Home / 129,056.76-193,588.47-62,484.48

Finding the Fourth Proportional to 129,056.76, 193,588.47 and 62,484.48

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Solution

The fourth proportional to 129,056.76, 193,588.47 and 62,484.48 is: 93,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,056.76 : 193,588.47 = 62,484.48 : x
  2. Step 2: Convert to fraction form
    129,056.76/193,588.47 = 62,484.48/x
  3. Step 3: Cross multiply
    129,056.76x = 193,588.47 × 62,484.48
  4. Step 4: Simplify right side
    129,056.76x = 12,096,274,881.95
  5. Step 5: Solve for x
    x = 12,096,274,881.95/129,056.76
  6. Step 6: Final answer
    x = 93,728.33

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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.