Home / 157,177.23-235,763.52-38,848.56

Finding the Fourth Proportional to 157,177.23, 235,763.52 and 38,848.56

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Solution

The fourth proportional to 157,177.23, 235,763.52 and 38,848.56 is: 58,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,177.23 : 235,763.52 = 38,848.56 : x
  2. Step 2: Convert to fraction form
    157,177.23/235,763.52 = 38,848.56/x
  3. Step 3: Cross multiply
    157,177.23x = 235,763.52 × 38,848.56
  4. Step 4: Simplify right side
    157,177.23x = 9,159,073,252.53
  5. Step 5: Solve for x
    x = 9,159,073,252.53/157,177.23
  6. Step 6: Final answer
    x = 58,272.27

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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.