Home / 94,025.40-129,729.18-60,510.84

Finding the Fourth Proportional to 94,025.40, 129,729.18 and 60,510.84

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Solution

The fourth proportional to 94,025.40, 129,729.18 and 60,510.84 is: 83,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,025.40 : 129,729.18 = 60,510.84 : x
  2. Step 2: Convert to fraction form
    94,025.40/129,729.18 = 60,510.84/x
  3. Step 3: Cross multiply
    94,025.40x = 129,729.18 × 60,510.84
  4. Step 4: Simplify right side
    94,025.40x = 7,850,021,654.31
  5. Step 5: Solve for x
    x = 7,850,021,654.31/94,025.40
  6. Step 6: Final answer
    x = 83,488.31

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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.