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Finding the Fourth Proportional to 181,053.84, 249,690.76 and 113,077.04

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Solution

The fourth proportional to 181,053.84, 249,690.76 and 113,077.04 is: 155,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,053.84 : 249,690.76 = 113,077.04 : x
  2. Step 2: Convert to fraction form
    181,053.84/249,690.76 = 113,077.04/x
  3. Step 3: Cross multiply
    181,053.84x = 249,690.76 × 113,077.04
  4. Step 4: Simplify right side
    181,053.84x = 28,234,292,056.15
  5. Step 5: Solve for x
    x = 28,234,292,056.15/181,053.84
  6. Step 6: Final answer
    x = 155,944.18

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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.