Home / 193,715.65-267,332.53-106,499.68

Finding the Fourth Proportional to 193,715.65, 267,332.53 and 106,499.68

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Solution

The fourth proportional to 193,715.65, 267,332.53 and 106,499.68 is: 146,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,715.65 : 267,332.53 = 106,499.68 : x
  2. Step 2: Convert to fraction form
    193,715.65/267,332.53 = 106,499.68/x
  3. Step 3: Cross multiply
    193,715.65x = 267,332.53 × 106,499.68
  4. Step 4: Simplify right side
    193,715.65x = 28,470,827,964.01
  5. Step 5: Solve for x
    x = 28,470,827,964.01/193,715.65
  6. Step 6: Final answer
    x = 146,972.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.