Home / 106,124.74-146,449.02-58,378.06

Finding the Fourth Proportional to 106,124.74, 146,449.02 and 58,378.06

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Solution

The fourth proportional to 106,124.74, 146,449.02 and 58,378.06 is: 80,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,124.74 : 146,449.02 = 58,378.06 : x
  2. Step 2: Convert to fraction form
    106,124.74/146,449.02 = 58,378.06/x
  3. Step 3: Cross multiply
    106,124.74x = 146,449.02 × 58,378.06
  4. Step 4: Simplify right side
    106,124.74x = 8,549,409,676.50
  5. Step 5: Solve for x
    x = 8,549,409,676.50/106,124.74
  6. Step 6: Final answer
    x = 80,560.01

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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.