Home / 102,752.94-141,800.04-60,312.18

Finding the Fourth Proportional to 102,752.94, 141,800.04 and 60,312.18

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Solution

The fourth proportional to 102,752.94, 141,800.04 and 60,312.18 is: 83,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,752.94 : 141,800.04 = 60,312.18 : x
  2. Step 2: Convert to fraction form
    102,752.94/141,800.04 = 60,312.18/x
  3. Step 3: Cross multiply
    102,752.94x = 141,800.04 × 60,312.18
  4. Step 4: Simplify right side
    102,752.94x = 8,552,269,536.49
  5. Step 5: Solve for x
    x = 8,552,269,536.49/102,752.94
  6. Step 6: Final answer
    x = 83,231.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.