Home / 112,307.86-154,983.81-62,007.22

Finding the Fourth Proportional to 112,307.86, 154,983.81 and 62,007.22

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Solution

The fourth proportional to 112,307.86, 154,983.81 and 62,007.22 is: 85,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,307.86 : 154,983.81 = 62,007.22 : x
  2. Step 2: Convert to fraction form
    112,307.86/154,983.81 = 62,007.22/x
  3. Step 3: Cross multiply
    112,307.86x = 154,983.81 × 62,007.22
  4. Step 4: Simplify right side
    112,307.86x = 9,610,115,203.11
  5. Step 5: Solve for x
    x = 9,610,115,203.11/112,307.86
  6. Step 6: Final answer
    x = 85,569.39

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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.