Home / 102,315.90-153,497.94-32,195.19

Finding the Fourth Proportional to 102,315.90, 153,497.94 and 32,195.19

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Solution

The fourth proportional to 102,315.90, 153,497.94 and 32,195.19 is: 48,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,315.90 : 153,497.94 = 32,195.19 : x
  2. Step 2: Convert to fraction form
    102,315.90/153,497.94 = 32,195.19/x
  3. Step 3: Cross multiply
    102,315.90x = 153,497.94 × 32,195.19
  4. Step 4: Simplify right side
    102,315.90x = 4,941,895,342.91
  5. Step 5: Solve for x
    x = 4,941,895,342.91/102,315.90
  6. Step 6: Final answer
    x = 48,300.37

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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.