Home / 108,277.84-149,417.28-59,876.92

Finding the Fourth Proportional to 108,277.84, 149,417.28 and 59,876.92

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Solution

The fourth proportional to 108,277.84, 149,417.28 and 59,876.92 is: 82,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,277.84 : 149,417.28 = 59,876.92 : x
  2. Step 2: Convert to fraction form
    108,277.84/149,417.28 = 59,876.92/x
  3. Step 3: Cross multiply
    108,277.84x = 149,417.28 × 59,876.92
  4. Step 4: Simplify right side
    108,277.84x = 8,946,646,521.18
  5. Step 5: Solve for x
    x = 8,946,646,521.18/108,277.84
  6. Step 6: Final answer
    x = 82,626.75

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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.