Home / 105,264.04-156,542.24-101,941.69

Finding the Fourth Proportional to 105,264.04, 156,542.24 and 101,941.69

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Solution

The fourth proportional to 105,264.04, 156,542.24 and 101,941.69 is: 151,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,264.04 : 156,542.24 = 101,941.69 : x
  2. Step 2: Convert to fraction form
    105,264.04/156,542.24 = 101,941.69/x
  3. Step 3: Cross multiply
    105,264.04x = 156,542.24 × 101,941.69
  4. Step 4: Simplify right side
    105,264.04x = 15,958,180,501.99
  5. Step 5: Solve for x
    x = 15,958,180,501.99/105,264.04
  6. Step 6: Final answer
    x = 151,601.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.