Home / 96,237.45-144,082.80-91,000.80

Finding the Fourth Proportional to 96,237.45, 144,082.80 and 91,000.80

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Solution

The fourth proportional to 96,237.45, 144,082.80 and 91,000.80 is: 136,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,237.45 : 144,082.80 = 91,000.80 : x
  2. Step 2: Convert to fraction form
    96,237.45/144,082.80 = 91,000.80/x
  3. Step 3: Cross multiply
    96,237.45x = 144,082.80 × 91,000.80
  4. Step 4: Simplify right side
    96,237.45x = 13,111,650,066.24
  5. Step 5: Solve for x
    x = 13,111,650,066.24/96,237.45
  6. Step 6: Final answer
    x = 136,242.70

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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.