Home / 106,110.95-146,435.45-58,366.71

Finding the Fourth Proportional to 106,110.95, 146,435.45 and 58,366.71

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Solution

The fourth proportional to 106,110.95, 146,435.45 and 58,366.71 is: 80,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,110.95 : 146,435.45 = 58,366.71 : x
  2. Step 2: Convert to fraction form
    106,110.95/146,435.45 = 58,366.71/x
  3. Step 3: Cross multiply
    106,110.95x = 146,435.45 × 58,366.71
  4. Step 4: Simplify right side
    106,110.95x = 8,546,955,152.04
  5. Step 5: Solve for x
    x = 8,546,955,152.04/106,110.95
  6. Step 6: Final answer
    x = 80,547.35

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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.