Home / 112,325.08-155,007.64-62,023

Finding the Fourth Proportional to 112,325.08, 155,007.64 and 62,023

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Solution

The fourth proportional to 112,325.08, 155,007.64 and 62,023 is: 85,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,325.08 : 155,007.64 = 62,023 : x
  2. Step 2: Convert to fraction form
    112,325.08/155,007.64 = 62,023/x
  3. Step 3: Cross multiply
    112,325.08x = 155,007.64 × 62,023
  4. Step 4: Simplify right side
    112,325.08x = 9,614,038,855.72
  5. Step 5: Solve for x
    x = 9,614,038,855.72/112,325.08
  6. Step 6: Final answer
    x = 85,591.20

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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.