Home / 181,598.40-272,397.63-48,479.16

Finding the Fourth Proportional to 181,598.40, 272,397.63 and 48,479.16

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Solution

The fourth proportional to 181,598.40, 272,397.63 and 48,479.16 is: 72,718.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,598.40 : 272,397.63 = 48,479.16 : x
  2. Step 2: Convert to fraction form
    181,598.40/272,397.63 = 48,479.16/x
  3. Step 3: Cross multiply
    181,598.40x = 272,397.63 × 48,479.16
  4. Step 4: Simplify right side
    181,598.40x = 13,205,608,288.39
  5. Step 5: Solve for x
    x = 13,205,608,288.39/181,598.40
  6. Step 6: Final answer
    x = 72,718.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.