Home / 94,661.93-130,637.40-52,223.20

Finding the Fourth Proportional to 94,661.93, 130,637.40 and 52,223.20

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Solution

The fourth proportional to 94,661.93, 130,637.40 and 52,223.20 is: 72,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,661.93 : 130,637.40 = 52,223.20 : x
  2. Step 2: Convert to fraction form
    94,661.93/130,637.40 = 52,223.20/x
  3. Step 3: Cross multiply
    94,661.93x = 130,637.40 × 52,223.20
  4. Step 4: Simplify right side
    94,661.93x = 6,822,303,067.68
  5. Step 5: Solve for x
    x = 6,822,303,067.68/94,661.93
  6. Step 6: Final answer
    x = 72,070.19

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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.