Home / 158,574.43-237,395.08-105,853.15

Finding the Fourth Proportional to 158,574.43, 237,395.08 and 105,853.15

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Solution

The fourth proportional to 158,574.43, 237,395.08 and 105,853.15 is: 158,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,574.43 : 237,395.08 = 105,853.15 : x
  2. Step 2: Convert to fraction form
    158,574.43/237,395.08 = 105,853.15/x
  3. Step 3: Cross multiply
    158,574.43x = 237,395.08 × 105,853.15
  4. Step 4: Simplify right side
    158,574.43x = 25,129,017,012.50
  5. Step 5: Solve for x
    x = 25,129,017,012.50/158,574.43
  6. Step 6: Final answer
    x = 158,468.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.