Home / 235,032.48-352,503.60-66,512.10

Finding the Fourth Proportional to 235,032.48, 352,503.60 and 66,512.10

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Solution

The fourth proportional to 235,032.48, 352,503.60 and 66,512.10 is: 99,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,032.48 : 352,503.60 = 66,512.10 : x
  2. Step 2: Convert to fraction form
    235,032.48/352,503.60 = 66,512.10/x
  3. Step 3: Cross multiply
    235,032.48x = 352,503.60 × 66,512.10
  4. Step 4: Simplify right side
    235,032.48x = 23,445,754,693.56
  5. Step 5: Solve for x
    x = 23,445,754,693.56/235,032.48
  6. Step 6: Final answer
    x = 99,755.38

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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.