Home / 202,050.50-303,077.26-89,700.52

Finding the Fourth Proportional to 202,050.50, 303,077.26 and 89,700.52

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Solution

The fourth proportional to 202,050.50, 303,077.26 and 89,700.52 is: 134,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,050.50 : 303,077.26 = 89,700.52 : x
  2. Step 2: Convert to fraction form
    202,050.50/303,077.26 = 89,700.52/x
  3. Step 3: Cross multiply
    202,050.50x = 303,077.26 × 89,700.52
  4. Step 4: Simplify right side
    202,050.50x = 27,186,187,822.18
  5. Step 5: Solve for x
    x = 27,186,187,822.18/202,050.50
  6. Step 6: Final answer
    x = 134,551.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.