Home / 94,700.68-130,631.82-60,697.12

Finding the Fourth Proportional to 94,700.68, 130,631.82 and 60,697.12

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Solution

The fourth proportional to 94,700.68, 130,631.82 and 60,697.12 is: 83,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,700.68 : 130,631.82 = 60,697.12 : x
  2. Step 2: Convert to fraction form
    94,700.68/130,631.82 = 60,697.12/x
  3. Step 3: Cross multiply
    94,700.68x = 130,631.82 × 60,697.12
  4. Step 4: Simplify right side
    94,700.68x = 7,928,975,254.36
  5. Step 5: Solve for x
    x = 7,928,975,254.36/94,700.68
  6. Step 6: Final answer
    x = 83,726.70

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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.