Home / 157,561.30-236,356.38-62,768.52

Finding the Fourth Proportional to 157,561.30, 236,356.38 and 62,768.52

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Solution

The fourth proportional to 157,561.30, 236,356.38 and 62,768.52 is: 94,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,561.30 : 236,356.38 = 62,768.52 : x
  2. Step 2: Convert to fraction form
    157,561.30/236,356.38 = 62,768.52/x
  3. Step 3: Cross multiply
    157,561.30x = 236,356.38 × 62,768.52
  4. Step 4: Simplify right side
    157,561.30x = 14,835,740,165.16
  5. Step 5: Solve for x
    x = 14,835,740,165.16/157,561.30
  6. Step 6: Final answer
    x = 94,158.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.