Home / 95,938.31-132,354.02-70,400.30

Finding the Fourth Proportional to 95,938.31, 132,354.02 and 70,400.30

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Solution

The fourth proportional to 95,938.31, 132,354.02 and 70,400.30 is: 97,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,938.31 : 132,354.02 = 70,400.30 : x
  2. Step 2: Convert to fraction form
    95,938.31/132,354.02 = 70,400.30/x
  3. Step 3: Cross multiply
    95,938.31x = 132,354.02 × 70,400.30
  4. Step 4: Simplify right side
    95,938.31x = 9,317,763,221.09
  5. Step 5: Solve for x
    x = 9,317,763,221.09/95,938.31
  6. Step 6: Final answer
    x = 97,122.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.