Home / 94,127.14-130,011.25-70,359.92

Finding the Fourth Proportional to 94,127.14, 130,011.25 and 70,359.92

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Solution

The fourth proportional to 94,127.14, 130,011.25 and 70,359.92 is: 97,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.14 : 130,011.25 = 70,359.92 : x
  2. Step 2: Convert to fraction form
    94,127.14/130,011.25 = 70,359.92/x
  3. Step 3: Cross multiply
    94,127.14x = 130,011.25 × 70,359.92
  4. Step 4: Simplify right side
    94,127.14x = 9,147,581,149.10
  5. Step 5: Solve for x
    x = 9,147,581,149.10/94,127.14
  6. Step 6: Final answer
    x = 97,183.25

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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.