Home / 91,330.95-136,996.44-59,767.59

Finding the Fourth Proportional to 91,330.95, 136,996.44 and 59,767.59

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Solution

The fourth proportional to 91,330.95, 136,996.44 and 59,767.59 is: 89,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330.95 : 136,996.44 = 59,767.59 : x
  2. Step 2: Convert to fraction form
    91,330.95/136,996.44 = 59,767.59/x
  3. Step 3: Cross multiply
    91,330.95x = 136,996.44 × 59,767.59
  4. Step 4: Simplify right side
    91,330.95x = 8,187,946,372.40
  5. Step 5: Solve for x
    x = 8,187,946,372.40/91,330.95
  6. Step 6: Final answer
    x = 89,651.39

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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.