Home / 110,718.96-152,798.77-83,818.86

Finding the Fourth Proportional to 110,718.96, 152,798.77 and 83,818.86

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Solution

The fourth proportional to 110,718.96, 152,798.77 and 83,818.86 is: 115,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.96 : 152,798.77 = 83,818.86 : x
  2. Step 2: Convert to fraction form
    110,718.96/152,798.77 = 83,818.86/x
  3. Step 3: Cross multiply
    110,718.96x = 152,798.77 × 83,818.86
  4. Step 4: Simplify right side
    110,718.96x = 12,807,418,710.80
  5. Step 5: Solve for x
    x = 12,807,418,710.80/110,718.96
  6. Step 6: Final answer
    x = 115,675.03

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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.