Home / 84,479.04-116,569.44-48,666.24

Finding the Fourth Proportional to 84,479.04, 116,569.44 and 48,666.24

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Solution

The fourth proportional to 84,479.04, 116,569.44 and 48,666.24 is: 67,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,479.04 : 116,569.44 = 48,666.24 : x
  2. Step 2: Convert to fraction form
    84,479.04/116,569.44 = 48,666.24/x
  3. Step 3: Cross multiply
    84,479.04x = 116,569.44 × 48,666.24
  4. Step 4: Simplify right side
    84,479.04x = 5,672,996,343.71
  5. Step 5: Solve for x
    x = 5,672,996,343.71/84,479.04
  6. Step 6: Final answer
    x = 67,152.71

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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.