Home / 112,354.08-155,047.68-62,052

Finding the Fourth Proportional to 112,354.08, 155,047.68 and 62,052

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Solution

The fourth proportional to 112,354.08, 155,047.68 and 62,052 is: 85,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354.08 : 155,047.68 = 62,052 : x
  2. Step 2: Convert to fraction form
    112,354.08/155,047.68 = 62,052/x
  3. Step 3: Cross multiply
    112,354.08x = 155,047.68 × 62,052
  4. Step 4: Simplify right side
    112,354.08x = 9,621,018,639.36
  5. Step 5: Solve for x
    x = 9,621,018,639.36/112,354.08
  6. Step 6: Final answer
    x = 85,631.24

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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.