Home / 179,388.61-247,555.11-98,814.27

Finding the Fourth Proportional to 179,388.61, 247,555.11 and 98,814.27

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Solution

The fourth proportional to 179,388.61, 247,555.11 and 98,814.27 is: 136,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,388.61 : 247,555.11 = 98,814.27 : x
  2. Step 2: Convert to fraction form
    179,388.61/247,555.11 = 98,814.27/x
  3. Step 3: Cross multiply
    179,388.61x = 247,555.11 × 98,814.27
  4. Step 4: Simplify right side
    179,388.61x = 24,461,977,479.42
  5. Step 5: Solve for x
    x = 24,461,977,479.42/179,388.61
  6. Step 6: Final answer
    x = 136,363.05

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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.