Home / 63,182.08-87,189.68-34,887.12

Finding the Fourth Proportional to 63,182.08, 87,189.68 and 34,887.12

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Solution

The fourth proportional to 63,182.08, 87,189.68 and 34,887.12 is: 48,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,182.08 : 87,189.68 = 34,887.12 : x
  2. Step 2: Convert to fraction form
    63,182.08/87,189.68 = 34,887.12/x
  3. Step 3: Cross multiply
    63,182.08x = 87,189.68 × 34,887.12
  4. Step 4: Simplify right side
    63,182.08x = 3,041,796,828.92
  5. Step 5: Solve for x
    x = 3,041,796,828.92/63,182.08
  6. Step 6: Final answer
    x = 48,143.35

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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.