Home / 108,292.95-149,384.28-62,965.92

Finding the Fourth Proportional to 108,292.95, 149,384.28 and 62,965.92

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Solution

The fourth proportional to 108,292.95, 149,384.28 and 62,965.92 is: 86,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,292.95 : 149,384.28 = 62,965.92 : x
  2. Step 2: Convert to fraction form
    108,292.95/149,384.28 = 62,965.92/x
  3. Step 3: Cross multiply
    108,292.95x = 149,384.28 × 62,965.92
  4. Step 4: Simplify right side
    108,292.95x = 9,406,118,623.74
  5. Step 5: Solve for x
    x = 9,406,118,623.74/108,292.95
  6. Step 6: Final answer
    x = 86,858.09

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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.