Home / 94,123.02-129,950.56-58,351.26

Finding the Fourth Proportional to 94,123.02, 129,950.56 and 58,351.26

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Solution

The fourth proportional to 94,123.02, 129,950.56 and 58,351.26 is: 80,562.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,123.02 : 129,950.56 = 58,351.26 : x
  2. Step 2: Convert to fraction form
    94,123.02/129,950.56 = 58,351.26/x
  3. Step 3: Cross multiply
    94,123.02x = 129,950.56 × 58,351.26
  4. Step 4: Simplify right side
    94,123.02x = 7,582,778,913.71
  5. Step 5: Solve for x
    x = 7,582,778,913.71/94,123.02
  6. Step 6: Final answer
    x = 80,562.43

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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.