Home / 144,143.53-216,216.06-94,537.76

Finding the Fourth Proportional to 144,143.53, 216,216.06 and 94,537.76

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Solution

The fourth proportional to 144,143.53, 216,216.06 and 94,537.76 is: 141,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,143.53 : 216,216.06 = 94,537.76 : x
  2. Step 2: Convert to fraction form
    144,143.53/216,216.06 = 94,537.76/x
  3. Step 3: Cross multiply
    144,143.53x = 216,216.06 × 94,537.76
  4. Step 4: Simplify right side
    144,143.53x = 20,440,581,755.90
  5. Step 5: Solve for x
    x = 20,440,581,755.90/144,143.53
  6. Step 6: Final answer
    x = 141,807.14

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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.