Home / 94,449.24-130,345.74-52,017.12

Finding the Fourth Proportional to 94,449.24, 130,345.74 and 52,017.12

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Solution

The fourth proportional to 94,449.24, 130,345.74 and 52,017.12 is: 71,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,449.24 : 130,345.74 = 52,017.12 : x
  2. Step 2: Convert to fraction form
    94,449.24/130,345.74 = 52,017.12/x
  3. Step 3: Cross multiply
    94,449.24x = 130,345.74 × 52,017.12
  4. Step 4: Simplify right side
    94,449.24x = 6,780,209,999.07
  5. Step 5: Solve for x
    x = 6,780,209,999.07/94,449.24
  6. Step 6: Final answer
    x = 71,786.81

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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.