Home / 84,326.46-116,424.33-52,542.06

Finding the Fourth Proportional to 84,326.46, 116,424.33 and 52,542.06

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Solution

The fourth proportional to 84,326.46, 116,424.33 and 52,542.06 is: 72,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,326.46 : 116,424.33 = 52,542.06 : x
  2. Step 2: Convert to fraction form
    84,326.46/116,424.33 = 52,542.06/x
  3. Step 3: Cross multiply
    84,326.46x = 116,424.33 × 52,542.06
  4. Step 4: Simplify right side
    84,326.46x = 6,117,174,132.32
  5. Step 5: Solve for x
    x = 6,117,174,132.32/84,326.46
  6. Step 6: Final answer
    x = 72,541.57

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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.