Home / 108,176.38-149,283.04-59,776.96

Finding the Fourth Proportional to 108,176.38, 149,283.04 and 59,776.96

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Solution

The fourth proportional to 108,176.38, 149,283.04 and 59,776.96 is: 82,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,176.38 : 149,283.04 = 59,776.96 : x
  2. Step 2: Convert to fraction form
    108,176.38/149,283.04 = 59,776.96/x
  3. Step 3: Cross multiply
    108,176.38x = 149,283.04 × 59,776.96
  4. Step 4: Simplify right side
    108,176.38x = 8,923,686,310.76
  5. Step 5: Solve for x
    x = 8,923,686,310.76/108,176.38
  6. Step 6: Final answer
    x = 82,492.00

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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.