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Finding the Fourth Proportional to 181,369.98, 250,218.90 and 104,875.02

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Solution

The fourth proportional to 181,369.98, 250,218.90 and 104,875.02 is: 144,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,369.98 : 250,218.90 = 104,875.02 : x
  2. Step 2: Convert to fraction form
    181,369.98/250,218.90 = 104,875.02/x
  3. Step 3: Cross multiply
    181,369.98x = 250,218.90 × 104,875.02
  4. Step 4: Simplify right side
    181,369.98x = 26,241,712,141.88
  5. Step 5: Solve for x
    x = 26,241,712,141.88/181,369.98
  6. Step 6: Final answer
    x = 144,686.08

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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.