Home / 153,719.13-229,050.57-136,950.30

Finding the Fourth Proportional to 153,719.13, 229,050.57 and 136,950.30

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Solution

The fourth proportional to 153,719.13, 229,050.57 and 136,950.30 is: 204,064.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,719.13 : 229,050.57 = 136,950.30 : x
  2. Step 2: Convert to fraction form
    153,719.13/229,050.57 = 136,950.30/x
  3. Step 3: Cross multiply
    153,719.13x = 229,050.57 × 136,950.30
  4. Step 4: Simplify right side
    153,719.13x = 31,368,544,276.67
  5. Step 5: Solve for x
    x = 31,368,544,276.67/153,719.13
  6. Step 6: Final answer
    x = 204,064.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.