Home / 94,199.16-129,962.69-58,376.10

Finding the Fourth Proportional to 94,199.16, 129,962.69 and 58,376.10

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Solution

The fourth proportional to 94,199.16, 129,962.69 and 58,376.10 is: 80,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,199.16 : 129,962.69 = 58,376.10 : x
  2. Step 2: Convert to fraction form
    94,199.16/129,962.69 = 58,376.10/x
  3. Step 3: Cross multiply
    94,199.16x = 129,962.69 × 58,376.10
  4. Step 4: Simplify right side
    94,199.16x = 7,586,714,987.71
  5. Step 5: Solve for x
    x = 7,586,714,987.71/94,199.16
  6. Step 6: Final answer
    x = 80,539.09

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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.