Home / 92,887.16-128,184.93-50,445.69

Finding the Fourth Proportional to 92,887.16, 128,184.93 and 50,445.69

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Solution

The fourth proportional to 92,887.16, 128,184.93 and 50,445.69 is: 69,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,887.16 : 128,184.93 = 50,445.69 : x
  2. Step 2: Convert to fraction form
    92,887.16/128,184.93 = 50,445.69/x
  3. Step 3: Cross multiply
    92,887.16x = 128,184.93 × 50,445.69
  4. Step 4: Simplify right side
    92,887.16x = 6,466,376,760.76
  5. Step 5: Solve for x
    x = 6,466,376,760.76/92,887.16
  6. Step 6: Final answer
    x = 69,615.40

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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.