Home / 63,487.15-95,199.95-19,105.63

Finding the Fourth Proportional to 63,487.15, 95,199.95 and 19,105.63

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Solution

The fourth proportional to 63,487.15, 95,199.95 and 19,105.63 is: 28,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,487.15 : 95,199.95 = 19,105.63 : x
  2. Step 2: Convert to fraction form
    63,487.15/95,199.95 = 19,105.63/x
  3. Step 3: Cross multiply
    63,487.15x = 95,199.95 × 19,105.63
  4. Step 4: Simplify right side
    63,487.15x = 1,818,854,925.19
  5. Step 5: Solve for x
    x = 1,818,854,925.19/63,487.15
  6. Step 6: Final answer
    x = 28,649.18

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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.