Home / 169,790.20-254,526.95-57,392.21

Finding the Fourth Proportional to 169,790.20, 254,526.95 and 57,392.21

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Solution

The fourth proportional to 169,790.20, 254,526.95 and 57,392.21 is: 86,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.20 : 254,526.95 = 57,392.21 : x
  2. Step 2: Convert to fraction form
    169,790.20/254,526.95 = 57,392.21/x
  3. Step 3: Cross multiply
    169,790.20x = 254,526.95 × 57,392.21
  4. Step 4: Simplify right side
    169,790.20x = 14,607,864,944.86
  5. Step 5: Solve for x
    x = 14,607,864,944.86/169,790.20
  6. Step 6: Final answer
    x = 86,034.80

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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.