Home / 92,528.83-127,689.64-50,087.53

Finding the Fourth Proportional to 92,528.83, 127,689.64 and 50,087.53

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Solution

The fourth proportional to 92,528.83, 127,689.64 and 50,087.53 is: 69,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,528.83 : 127,689.64 = 50,087.53 : x
  2. Step 2: Convert to fraction form
    92,528.83/127,689.64 = 50,087.53/x
  3. Step 3: Cross multiply
    92,528.83x = 127,689.64 × 50,087.53
  4. Step 4: Simplify right side
    92,528.83x = 6,395,658,674.19
  5. Step 5: Solve for x
    x = 6,395,658,674.19/92,528.83
  6. Step 6: Final answer
    x = 69,120.71

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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.