Home / 110,675.16-152,731.98-60,377.40

Finding the Fourth Proportional to 110,675.16, 152,731.98 and 60,377.40

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Solution

The fourth proportional to 110,675.16, 152,731.98 and 60,377.40 is: 83,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,675.16 : 152,731.98 = 60,377.40 : x
  2. Step 2: Convert to fraction form
    110,675.16/152,731.98 = 60,377.40/x
  3. Step 3: Cross multiply
    110,675.16x = 152,731.98 × 60,377.40
  4. Step 4: Simplify right side
    110,675.16x = 9,221,559,849.25
  5. Step 5: Solve for x
    x = 9,221,559,849.25/110,675.16
  6. Step 6: Final answer
    x = 83,320.95

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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.