Home / 156,743.65-235,115.48-94,535.65

Finding the Fourth Proportional to 156,743.65, 235,115.48 and 94,535.65

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Solution

The fourth proportional to 156,743.65, 235,115.48 and 94,535.65 is: 141,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,743.65 : 235,115.48 = 94,535.65 : x
  2. Step 2: Convert to fraction form
    156,743.65/235,115.48 = 94,535.65/x
  3. Step 3: Cross multiply
    156,743.65x = 235,115.48 × 94,535.65
  4. Step 4: Simplify right side
    156,743.65x = 22,226,794,726.86
  5. Step 5: Solve for x
    x = 22,226,794,726.86/156,743.65
  6. Step 6: Final answer
    x = 141,803.48

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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.