Home / 153,669.19-230,448.42-64,929.61

Finding the Fourth Proportional to 153,669.19, 230,448.42 and 64,929.61

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Solution

The fourth proportional to 153,669.19, 230,448.42 and 64,929.61 is: 97,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,669.19 : 230,448.42 = 64,929.61 : x
  2. Step 2: Convert to fraction form
    153,669.19/230,448.42 = 64,929.61/x
  3. Step 3: Cross multiply
    153,669.19x = 230,448.42 × 64,929.61
  4. Step 4: Simplify right side
    153,669.19x = 14,962,926,035.72
  5. Step 5: Solve for x
    x = 14,962,926,035.72/153,669.19
  6. Step 6: Final answer
    x = 97,371.02

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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.