Home / 122,703.50-184,098.45-60,417.74

Finding the Fourth Proportional to 122,703.50, 184,098.45 and 60,417.74

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Solution

The fourth proportional to 122,703.50, 184,098.45 and 60,417.74 is: 90,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,703.50 : 184,098.45 = 60,417.74 : x
  2. Step 2: Convert to fraction form
    122,703.50/184,098.45 = 60,417.74/x
  3. Step 3: Cross multiply
    122,703.50x = 184,098.45 × 60,417.74
  4. Step 4: Simplify right side
    122,703.50x = 11,122,812,286.50
  5. Step 5: Solve for x
    x = 11,122,812,286.50/122,703.50
  6. Step 6: Final answer
    x = 90,647.88

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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.