Home / 112,001.31-168,034.80-33,117.60

Finding the Fourth Proportional to 112,001.31, 168,034.80 and 33,117.60

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Solution

The fourth proportional to 112,001.31, 168,034.80 and 33,117.60 is: 49,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,001.31 : 168,034.80 = 33,117.60 : x
  2. Step 2: Convert to fraction form
    112,001.31/168,034.80 = 33,117.60/x
  3. Step 3: Cross multiply
    112,001.31x = 168,034.80 × 33,117.60
  4. Step 4: Simplify right side
    112,001.31x = 5,564,909,292.48
  5. Step 5: Solve for x
    x = 5,564,909,292.48/112,001.31
  6. Step 6: Final answer
    x = 49,686.11

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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.