Home / 156,741.15-216,307.07-92,214.93

Finding the Fourth Proportional to 156,741.15, 216,307.07 and 92,214.93

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Solution

The fourth proportional to 156,741.15, 216,307.07 and 92,214.93 is: 127,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,741.15 : 216,307.07 = 92,214.93 : x
  2. Step 2: Convert to fraction form
    156,741.15/216,307.07 = 92,214.93/x
  3. Step 3: Cross multiply
    156,741.15x = 216,307.07 × 92,214.93
  4. Step 4: Simplify right side
    156,741.15x = 19,946,741,318.56
  5. Step 5: Solve for x
    x = 19,946,741,318.56/156,741.15
  6. Step 6: Final answer
    x = 127,259.12

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1.5x scale

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.