Home / 107,520.79-148,383.76-59,774.94

Finding the Fourth Proportional to 107,520.79, 148,383.76 and 59,774.94

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Solution

The fourth proportional to 107,520.79, 148,383.76 and 59,774.94 is: 82,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,520.79 : 148,383.76 = 59,774.94 : x
  2. Step 2: Convert to fraction form
    107,520.79/148,383.76 = 59,774.94/x
  3. Step 3: Cross multiply
    107,520.79x = 148,383.76 × 59,774.94
  4. Step 4: Simplify right side
    107,520.79x = 8,869,630,350.97
  5. Step 5: Solve for x
    x = 8,869,630,350.97/107,520.79
  6. Step 6: Final answer
    x = 82,492.24

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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.