Home / 102,447.84-141,382.32-60,000.48

Finding the Fourth Proportional to 102,447.84, 141,382.32 and 60,000.48

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Solution

The fourth proportional to 102,447.84, 141,382.32 and 60,000.48 is: 82,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,447.84 : 141,382.32 = 60,000.48 : x
  2. Step 2: Convert to fraction form
    102,447.84/141,382.32 = 60,000.48/x
  3. Step 3: Cross multiply
    102,447.84x = 141,382.32 × 60,000.48
  4. Step 4: Simplify right side
    102,447.84x = 8,483,007,063.51
  5. Step 5: Solve for x
    x = 8,483,007,063.51/102,447.84
  6. Step 6: Final answer
    x = 82,803.18

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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.