Home / 106,750.13-147,315.04-58,352.36

Finding the Fourth Proportional to 106,750.13, 147,315.04 and 58,352.36

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Solution

The fourth proportional to 106,750.13, 147,315.04 and 58,352.36 is: 80,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.13 : 147,315.04 = 58,352.36 : x
  2. Step 2: Convert to fraction form
    106,750.13/147,315.04 = 58,352.36/x
  3. Step 3: Cross multiply
    106,750.13x = 147,315.04 × 58,352.36
  4. Step 4: Simplify right side
    106,750.13x = 8,596,179,365.04
  5. Step 5: Solve for x
    x = 8,596,179,365.04/106,750.13
  6. Step 6: Final answer
    x = 80,526.18

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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.