Home / 106,843.02-147,438.52-58,444.10

Finding the Fourth Proportional to 106,843.02, 147,438.52 and 58,444.10

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Solution

The fourth proportional to 106,843.02, 147,438.52 and 58,444.10 is: 80,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,843.02 : 147,438.52 = 58,444.10 : x
  2. Step 2: Convert to fraction form
    106,843.02/147,438.52 = 58,444.10/x
  3. Step 3: Cross multiply
    106,843.02x = 147,438.52 × 58,444.10
  4. Step 4: Simplify right side
    106,843.02x = 8,616,911,606.73
  5. Step 5: Solve for x
    x = 8,616,911,606.73/106,843.02
  6. Step 6: Final answer
    x = 80,650.21

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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.