Home / 90,307.59-124,631.51-50,025.18

Finding the Fourth Proportional to 90,307.59, 124,631.51 and 50,025.18

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Solution

The fourth proportional to 90,307.59, 124,631.51 and 50,025.18 is: 69,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,307.59 : 124,631.51 = 50,025.18 : x
  2. Step 2: Convert to fraction form
    90,307.59/124,631.51 = 50,025.18/x
  3. Step 3: Cross multiply
    90,307.59x = 124,631.51 × 50,025.18
  4. Step 4: Simplify right side
    90,307.59x = 6,234,713,471.30
  5. Step 5: Solve for x
    x = 6,234,713,471.30/90,307.59
  6. Step 6: Final answer
    x = 69,038.64

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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.