Home / 84,528.04-126,671.10-47,514.28

Finding the Fourth Proportional to 84,528.04, 126,671.10 and 47,514.28

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Solution

The fourth proportional to 84,528.04, 126,671.10 and 47,514.28 is: 71,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,528.04 : 126,671.10 = 47,514.28 : x
  2. Step 2: Convert to fraction form
    84,528.04/126,671.10 = 47,514.28/x
  3. Step 3: Cross multiply
    84,528.04x = 126,671.10 × 47,514.28
  4. Step 4: Simplify right side
    84,528.04x = 6,018,686,113.31
  5. Step 5: Solve for x
    x = 6,018,686,113.31/84,528.04
  6. Step 6: Final answer
    x = 71,203.43

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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.