Home / 154,756.80-232,167.60-61,263.36

Finding the Fourth Proportional to 154,756.80, 232,167.60 and 61,263.36

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Solution

The fourth proportional to 154,756.80, 232,167.60 and 61,263.36 is: 91,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,756.80 : 232,167.60 = 61,263.36 : x
  2. Step 2: Convert to fraction form
    154,756.80/232,167.60 = 61,263.36/x
  3. Step 3: Cross multiply
    154,756.80x = 232,167.60 × 61,263.36
  4. Step 4: Simplify right side
    154,756.80x = 14,223,367,259.14
  5. Step 5: Solve for x
    x = 14,223,367,259.14/154,756.80
  6. Step 6: Final answer
    x = 91,907.87

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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.