Home / 153,153.12-229,495.86-64,358.22

Finding the Fourth Proportional to 153,153.12, 229,495.86 and 64,358.22

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Solution

The fourth proportional to 153,153.12, 229,495.86 and 64,358.22 is: 96,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,153.12 : 229,495.86 = 64,358.22 : x
  2. Step 2: Convert to fraction form
    153,153.12/229,495.86 = 64,358.22/x
  3. Step 3: Cross multiply
    153,153.12x = 229,495.86 × 64,358.22
  4. Step 4: Simplify right side
    153,153.12x = 14,769,945,046.97
  5. Step 5: Solve for x
    x = 14,769,945,046.97/153,153.12
  6. Step 6: Final answer
    x = 96,439.07

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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.