Home / 207,563.06-286,444.05-122,752.82

Finding the Fourth Proportional to 207,563.06, 286,444.05 and 122,752.82

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Solution

The fourth proportional to 207,563.06, 286,444.05 and 122,752.82 is: 169,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,563.06 : 286,444.05 = 122,752.82 : x
  2. Step 2: Convert to fraction form
    207,563.06/286,444.05 = 122,752.82/x
  3. Step 3: Cross multiply
    207,563.06x = 286,444.05 × 122,752.82
  4. Step 4: Simplify right side
    207,563.06x = 35,161,814,909.72
  5. Step 5: Solve for x
    x = 35,161,814,909.72/207,563.06
  6. Step 6: Final answer
    x = 169,403.05

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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.