Home / 106,527.93-147,007.26-58,780.23

Finding the Fourth Proportional to 106,527.93, 147,007.26 and 58,780.23

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Solution

The fourth proportional to 106,527.93, 147,007.26 and 58,780.23 is: 81,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,527.93 : 147,007.26 = 58,780.23 : x
  2. Step 2: Convert to fraction form
    106,527.93/147,007.26 = 58,780.23/x
  3. Step 3: Cross multiply
    106,527.93x = 147,007.26 × 58,780.23
  4. Step 4: Simplify right side
    106,527.93x = 8,641,120,554.47
  5. Step 5: Solve for x
    x = 8,641,120,554.47/106,527.93
  6. Step 6: Final answer
    x = 81,116.01

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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.