Home / 153,680.46-230,544.57-64,934.40

Finding the Fourth Proportional to 153,680.46, 230,544.57 and 64,934.40

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Solution

The fourth proportional to 153,680.46, 230,544.57 and 64,934.40 is: 97,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,680.46 : 230,544.57 = 64,934.40 : x
  2. Step 2: Convert to fraction form
    153,680.46/230,544.57 = 64,934.40/x
  3. Step 3: Cross multiply
    153,680.46x = 230,544.57 × 64,934.40
  4. Step 4: Simplify right side
    153,680.46x = 14,970,273,326.21
  5. Step 5: Solve for x
    x = 14,970,273,326.21/153,680.46
  6. Step 6: Final answer
    x = 97,411.69

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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.