Home / 70,023.48-105,052.50-23,276.76

Finding the Fourth Proportional to 70,023.48, 105,052.50 and 23,276.76

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Solution

The fourth proportional to 70,023.48, 105,052.50 and 23,276.76 is: 34,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,023.48 : 105,052.50 = 23,276.76 : x
  2. Step 2: Convert to fraction form
    70,023.48/105,052.50 = 23,276.76/x
  3. Step 3: Cross multiply
    70,023.48x = 105,052.50 × 23,276.76
  4. Step 4: Simplify right side
    70,023.48x = 2,445,281,829.90
  5. Step 5: Solve for x
    x = 2,445,281,829.90/70,023.48
  6. Step 6: Final answer
    x = 34,920.88

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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.