Home / 153,654.32-230,462.04-60,225.68

Finding the Fourth Proportional to 153,654.32, 230,462.04 and 60,225.68

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Solution

The fourth proportional to 153,654.32, 230,462.04 and 60,225.68 is: 90,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,654.32 : 230,462.04 = 60,225.68 : x
  2. Step 2: Convert to fraction form
    153,654.32/230,462.04 = 60,225.68/x
  3. Step 3: Cross multiply
    153,654.32x = 230,462.04 × 60,225.68
  4. Step 4: Simplify right side
    153,654.32x = 13,879,733,073.19
  5. Step 5: Solve for x
    x = 13,879,733,073.19/153,654.32
  6. Step 6: Final answer
    x = 90,330.90

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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.