Home / 176,168.12-243,010.33-112,434.08

Finding the Fourth Proportional to 176,168.12, 243,010.33 and 112,434.08

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Solution

The fourth proportional to 176,168.12, 243,010.33 and 112,434.08 is: 155,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,168.12 : 243,010.33 = 112,434.08 : x
  2. Step 2: Convert to fraction form
    176,168.12/243,010.33 = 112,434.08/x
  3. Step 3: Cross multiply
    176,168.12x = 243,010.33 × 112,434.08
  4. Step 4: Simplify right side
    176,168.12x = 27,322,641,387.91
  5. Step 5: Solve for x
    x = 27,322,641,387.91/176,168.12
  6. Step 6: Final answer
    x = 155,094.13

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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.