Home / 106,795.26-147,364.92-59,045.76

Finding the Fourth Proportional to 106,795.26, 147,364.92 and 59,045.76

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Solution

The fourth proportional to 106,795.26, 147,364.92 and 59,045.76 is: 81,476.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,795.26 : 147,364.92 = 59,045.76 : x
  2. Step 2: Convert to fraction form
    106,795.26/147,364.92 = 59,045.76/x
  3. Step 3: Cross multiply
    106,795.26x = 147,364.92 × 59,045.76
  4. Step 4: Simplify right side
    106,795.26x = 8,701,273,698.74
  5. Step 5: Solve for x
    x = 8,701,273,698.74/106,795.26
  6. Step 6: Final answer
    x = 81,476.22

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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.