Home / 181,368.17-250,288.59-100,795.45

Finding the Fourth Proportional to 181,368.17, 250,288.59 and 100,795.45

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Solution

The fourth proportional to 181,368.17, 250,288.59 and 100,795.45 is: 139,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,368.17 : 250,288.59 = 100,795.45 : x
  2. Step 2: Convert to fraction form
    181,368.17/250,288.59 = 100,795.45/x
  3. Step 3: Cross multiply
    181,368.17x = 250,288.59 × 100,795.45
  4. Step 4: Simplify right side
    181,368.17x = 25,227,951,058.92
  5. Step 5: Solve for x
    x = 25,227,951,058.92/181,368.17
  6. Step 6: Final answer
    x = 139,098.01

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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.