Home / 92,854.17-128,141.82-52,567.11

Finding the Fourth Proportional to 92,854.17, 128,141.82 and 52,567.11

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Solution

The fourth proportional to 92,854.17, 128,141.82 and 52,567.11 is: 72,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,854.17 : 128,141.82 = 52,567.11 : x
  2. Step 2: Convert to fraction form
    92,854.17/128,141.82 = 52,567.11/x
  3. Step 3: Cross multiply
    92,854.17x = 128,141.82 × 52,567.11
  4. Step 4: Simplify right side
    92,854.17x = 6,736,045,147.54
  5. Step 5: Solve for x
    x = 6,736,045,147.54/92,854.17
  6. Step 6: Final answer
    x = 72,544.35

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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.