Home / 106,529.52-147,010.41-58,782.45

Finding the Fourth Proportional to 106,529.52, 147,010.41 and 58,782.45

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Solution

The fourth proportional to 106,529.52, 147,010.41 and 58,782.45 is: 81,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,529.52 : 147,010.41 = 58,782.45 : x
  2. Step 2: Convert to fraction form
    106,529.52/147,010.41 = 58,782.45/x
  3. Step 3: Cross multiply
    106,529.52x = 147,010.41 × 58,782.45
  4. Step 4: Simplify right side
    106,529.52x = 8,641,632,075.30
  5. Step 5: Solve for x
    x = 8,641,632,075.30/106,529.52
  6. Step 6: Final answer
    x = 81,119.60

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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.