Home / 104,479.10-156,718.65-63,007.10

Finding the Fourth Proportional to 104,479.10, 156,718.65 and 63,007.10

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Solution

The fourth proportional to 104,479.10, 156,718.65 and 63,007.10 is: 94,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,479.10 : 156,718.65 = 63,007.10 : x
  2. Step 2: Convert to fraction form
    104,479.10/156,718.65 = 63,007.10/x
  3. Step 3: Cross multiply
    104,479.10x = 156,718.65 × 63,007.10
  4. Step 4: Simplify right side
    104,479.10x = 9,874,387,652.42
  5. Step 5: Solve for x
    x = 9,874,387,652.42/104,479.10
  6. Step 6: Final answer
    x = 94,510.65

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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.