Home / 84,767.16-116,988.72-47,043.84

Finding the Fourth Proportional to 84,767.16, 116,988.72 and 47,043.84

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Solution

The fourth proportional to 84,767.16, 116,988.72 and 47,043.84 is: 64,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,767.16 : 116,988.72 = 47,043.84 : x
  2. Step 2: Convert to fraction form
    84,767.16/116,988.72 = 47,043.84/x
  3. Step 3: Cross multiply
    84,767.16x = 116,988.72 × 47,043.84
  4. Step 4: Simplify right side
    84,767.16x = 5,503,598,625.48
  5. Step 5: Solve for x
    x = 5,503,598,625.48/84,767.16
  6. Step 6: Final answer
    x = 64,926.07

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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.