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Finding the Fourth Proportional to 181,673.36, 272,411.20 and 63,312.92

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Solution

The fourth proportional to 181,673.36, 272,411.20 and 63,312.92 is: 94,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,673.36 : 272,411.20 = 63,312.92 : x
  2. Step 2: Convert to fraction form
    181,673.36/272,411.20 = 63,312.92/x
  3. Step 3: Cross multiply
    181,673.36x = 272,411.20 × 63,312.92
  4. Step 4: Simplify right side
    181,673.36x = 17,247,148,512.70
  5. Step 5: Solve for x
    x = 17,247,148,512.70/181,673.36
  6. Step 6: Final answer
    x = 94,934.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.