Home / 181,275.34-250,154.54-99,603.44

Finding the Fourth Proportional to 181,275.34, 250,154.54 and 99,603.44

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Solution

The fourth proportional to 181,275.34, 250,154.54 and 99,603.44 is: 137,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,275.34 : 250,154.54 = 99,603.44 : x
  2. Step 2: Convert to fraction form
    181,275.34/250,154.54 = 99,603.44/x
  3. Step 3: Cross multiply
    181,275.34x = 250,154.54 × 99,603.44
  4. Step 4: Simplify right side
    181,275.34x = 24,916,253,216.50
  5. Step 5: Solve for x
    x = 24,916,253,216.50/181,275.34
  6. Step 6: Final answer
    x = 137,449.77

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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.