Home / 106,117.13-146,442.86-58,370.82

Finding the Fourth Proportional to 106,117.13, 146,442.86 and 58,370.82

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Solution

The fourth proportional to 106,117.13, 146,442.86 and 58,370.82 is: 80,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,117.13 : 146,442.86 = 58,370.82 : x
  2. Step 2: Convert to fraction form
    106,117.13/146,442.86 = 58,370.82/x
  3. Step 3: Cross multiply
    106,117.13x = 146,442.86 × 58,370.82
  4. Step 4: Simplify right side
    106,117.13x = 8,547,989,529.49
  5. Step 5: Solve for x
    x = 8,547,989,529.49/106,117.13
  6. Step 6: Final answer
    x = 80,552.40

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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.