Home / 106,975.88-147,626.65-59,232.25

Finding the Fourth Proportional to 106,975.88, 147,626.65 and 59,232.25

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Solution

The fourth proportional to 106,975.88, 147,626.65 and 59,232.25 is: 81,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,975.88 : 147,626.65 = 59,232.25 : x
  2. Step 2: Convert to fraction form
    106,975.88/147,626.65 = 59,232.25/x
  3. Step 3: Cross multiply
    106,975.88x = 147,626.65 × 59,232.25
  4. Step 4: Simplify right side
    106,975.88x = 8,744,258,639.46
  5. Step 5: Solve for x
    x = 8,744,258,639.46/106,975.88
  6. Step 6: Final answer
    x = 81,740.47

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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.