Home / 104,888,251.20-157,332,376.80-83,205,458.40

Finding the Fourth Proportional to 104,888,251.20, 157,332,376.80 and 83,205,458.40

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Solution

The fourth proportional to 104,888,251.20, 157,332,376.80 and 83,205,458.40 is: 124,808,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,888,251.20 : 157,332,376.80 = 83,205,458.40 : x
  2. Step 2: Convert to fraction form
    104,888,251.20/157,332,376.80 = 83,205,458.40/x
  3. Step 3: Cross multiply
    104,888,251.20x = 157,332,376.80 × 83,205,458.40
  4. Step 4: Simplify right side
    104,888,251.20x = 13,090,912,532,805,528
  5. Step 5: Solve for x
    x = 13,090,912,532,805,528/104,888,251.20
  6. Step 6: Final answer
    x = 124,808,187.60

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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.