Home / 90,312.94-124,626.37-50,024.35

Finding the Fourth Proportional to 90,312.94, 124,626.37 and 50,024.35

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Solution

The fourth proportional to 90,312.94, 124,626.37 and 50,024.35 is: 69,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,312.94 : 124,626.37 = 50,024.35 : x
  2. Step 2: Convert to fraction form
    90,312.94/124,626.37 = 50,024.35/x
  3. Step 3: Cross multiply
    90,312.94x = 124,626.37 × 50,024.35
  4. Step 4: Simplify right side
    90,312.94x = 6,234,353,152.11
  5. Step 5: Solve for x
    x = 6,234,353,152.11/90,312.94
  6. Step 6: Final answer
    x = 69,030.56

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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.