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Finding the Fourth Proportional to 181,053.55, 249,842.25 and 113,066.44

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Solution

The fourth proportional to 181,053.55, 249,842.25 and 113,066.44 is: 156,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,053.55 : 249,842.25 = 113,066.44 : x
  2. Step 2: Convert to fraction form
    181,053.55/249,842.25 = 113,066.44/x
  3. Step 3: Cross multiply
    181,053.55x = 249,842.25 × 113,066.44
  4. Step 4: Simplify right side
    181,053.55x = 28,248,773,769.09
  5. Step 5: Solve for x
    x = 28,248,773,769.09/181,053.55
  6. Step 6: Final answer
    x = 156,024.41

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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.