Home / 158,080.01-218,106.47-94,394.57

Finding the Fourth Proportional to 158,080.01, 218,106.47 and 94,394.57

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Solution

The fourth proportional to 158,080.01, 218,106.47 and 94,394.57 is: 130,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,080.01 : 218,106.47 = 94,394.57 : x
  2. Step 2: Convert to fraction form
    158,080.01/218,106.47 = 94,394.57/x
  3. Step 3: Cross multiply
    158,080.01x = 218,106.47 × 94,394.57
  4. Step 4: Simplify right side
    158,080.01x = 20,588,065,595.32
  5. Step 5: Solve for x
    x = 20,588,065,595.32/158,080.01
  6. Step 6: Final answer
    x = 130,238.27

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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.