Home / 124,088,000.70-186,132,001.05-113,338,458.30

Finding the Fourth Proportional to 124,088,000.70, 186,132,001.05 and 113,338,458.30

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Solution

The fourth proportional to 124,088,000.70, 186,132,001.05 and 113,338,458.30 is: 170,007,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088,000.70 : 186,132,001.05 = 113,338,458.30 : x
  2. Step 2: Convert to fraction form
    124,088,000.70/186,132,001.05 = 113,338,458.30/x
  3. Step 3: Cross multiply
    124,088,000.70x = 186,132,001.05 × 113,338,458.30
  4. Step 4: Simplify right side
    124,088,000.70x = 21,095,914,039,300,984
  5. Step 5: Solve for x
    x = 21,095,914,039,300,984/124,088,000.70
  6. Step 6: Final answer
    x = 170,007,687.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.