Home / 69,113.34-103,544.10-48,008.76

Finding the Fourth Proportional to 69,113.34, 103,544.10 and 48,008.76

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Solution

The fourth proportional to 69,113.34, 103,544.10 and 48,008.76 is: 71,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,113.34 : 103,544.10 = 48,008.76 : x
  2. Step 2: Convert to fraction form
    69,113.34/103,544.10 = 48,008.76/x
  3. Step 3: Cross multiply
    69,113.34x = 103,544.10 × 48,008.76
  4. Step 4: Simplify right side
    69,113.34x = 4,971,023,846.32
  5. Step 5: Solve for x
    x = 4,971,023,846.32/69,113.34
  6. Step 6: Final answer
    x = 71,925.68

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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.