Home / 90,313.40-124,627.56-50,024

Finding the Fourth Proportional to 90,313.40, 124,627.56 and 50,024

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Solution

The fourth proportional to 90,313.40, 124,627.56 and 50,024 is: 69,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,313.40 : 124,627.56 = 50,024 : x
  2. Step 2: Convert to fraction form
    90,313.40/124,627.56 = 50,024/x
  3. Step 3: Cross multiply
    90,313.40x = 124,627.56 × 50,024
  4. Step 4: Simplify right side
    90,313.40x = 6,234,369,061.44
  5. Step 5: Solve for x
    x = 6,234,369,061.44/90,313.40
  6. Step 6: Final answer
    x = 69,030.39

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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.