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Finding the Fourth Proportional to 181,269.93, 250,159.59 and 124,029.30

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Solution

The fourth proportional to 181,269.93, 250,159.59 and 124,029.30 is: 171,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,269.93 : 250,159.59 = 124,029.30 : x
  2. Step 2: Convert to fraction form
    181,269.93/250,159.59 = 124,029.30/x
  3. Step 3: Cross multiply
    181,269.93x = 250,159.59 × 124,029.30
  4. Step 4: Simplify right side
    181,269.93x = 31,027,119,070.51
  5. Step 5: Solve for x
    x = 31,027,119,070.51/181,269.93
  6. Step 6: Final answer
    x = 171,165.29

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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.