Home / 106,748.04-160,116.24-54,156.14

Finding the Fourth Proportional to 106,748.04, 160,116.24 and 54,156.14

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Solution

The fourth proportional to 106,748.04, 160,116.24 and 54,156.14 is: 81,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,748.04 : 160,116.24 = 54,156.14 : x
  2. Step 2: Convert to fraction form
    106,748.04/160,116.24 = 54,156.14/x
  3. Step 3: Cross multiply
    106,748.04x = 160,116.24 × 54,156.14
  4. Step 4: Simplify right side
    106,748.04x = 8,671,277,509.71
  5. Step 5: Solve for x
    x = 8,671,277,509.71/106,748.04
  6. Step 6: Final answer
    x = 81,231.26

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1.5x scale

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.