Home / 94,725.65-130,662.92-56,459.43

Finding the Fourth Proportional to 94,725.65, 130,662.92 and 56,459.43

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Solution

The fourth proportional to 94,725.65, 130,662.92 and 56,459.43 is: 77,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725.65 : 130,662.92 = 56,459.43 : x
  2. Step 2: Convert to fraction form
    94,725.65/130,662.92 = 56,459.43/x
  3. Step 3: Cross multiply
    94,725.65x = 130,662.92 × 56,459.43
  4. Step 4: Simplify right side
    94,725.65x = 7,377,154,126.48
  5. Step 5: Solve for x
    x = 7,377,154,126.48/94,725.65
  6. Step 6: Final answer
    x = 77,879.16

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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.