Home / 94,321.04-130,089.30-58,490.80

Finding the Fourth Proportional to 94,321.04, 130,089.30 and 58,490.80

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Solution

The fourth proportional to 94,321.04, 130,089.30 and 58,490.80 is: 80,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,321.04 : 130,089.30 = 58,490.80 : x
  2. Step 2: Convert to fraction form
    94,321.04/130,089.30 = 58,490.80/x
  3. Step 3: Cross multiply
    94,321.04x = 130,089.30 × 58,490.80
  4. Step 4: Simplify right side
    94,321.04x = 7,609,027,228.44
  5. Step 5: Solve for x
    x = 7,609,027,228.44/94,321.04
  6. Step 6: Final answer
    x = 80,671.58

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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.