Home / 97,564.59-134,641.17-55,124.10

Finding the Fourth Proportional to 97,564.59, 134,641.17 and 55,124.10

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Solution

The fourth proportional to 97,564.59, 134,641.17 and 55,124.10 is: 76,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,564.59 : 134,641.17 = 55,124.10 : x
  2. Step 2: Convert to fraction form
    97,564.59/134,641.17 = 55,124.10/x
  3. Step 3: Cross multiply
    97,564.59x = 134,641.17 × 55,124.10
  4. Step 4: Simplify right side
    97,564.59x = 7,421,973,319.20
  5. Step 5: Solve for x
    x = 7,421,973,319.20/97,564.59
  6. Step 6: Final answer
    x = 76,072.41

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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.