Home / 210,877.28-291,337.54-176,825.70

Finding the Fourth Proportional to 210,877.28, 291,337.54 and 176,825.70

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Solution

The fourth proportional to 210,877.28, 291,337.54 and 176,825.70 is: 244,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,877.28 : 291,337.54 = 176,825.70 : x
  2. Step 2: Convert to fraction form
    210,877.28/291,337.54 = 176,825.70/x
  3. Step 3: Cross multiply
    210,877.28x = 291,337.54 × 176,825.70
  4. Step 4: Simplify right side
    210,877.28x = 51,515,964,446.78
  5. Step 5: Solve for x
    x = 51,515,964,446.78/210,877.28
  6. Step 6: Final answer
    x = 244,293.57

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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.