Home / 175,304.76-241,937.56-103,707.80

Finding the Fourth Proportional to 175,304.76, 241,937.56 and 103,707.80

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Solution

The fourth proportional to 175,304.76, 241,937.56 and 103,707.80 is: 143,126.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,304.76 : 241,937.56 = 103,707.80 : x
  2. Step 2: Convert to fraction form
    175,304.76/241,937.56 = 103,707.80/x
  3. Step 3: Cross multiply
    175,304.76x = 241,937.56 × 103,707.80
  4. Step 4: Simplify right side
    175,304.76x = 25,090,812,084.97
  5. Step 5: Solve for x
    x = 25,090,812,084.97/175,304.76
  6. Step 6: Final answer
    x = 143,126.82

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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.