Home / 104,926.90-144,798.90-57,180.13

Finding the Fourth Proportional to 104,926.90, 144,798.90 and 57,180.13

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Solution

The fourth proportional to 104,926.90, 144,798.90 and 57,180.13 is: 78,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926.90 : 144,798.90 = 57,180.13 : x
  2. Step 2: Convert to fraction form
    104,926.90/144,798.90 = 57,180.13/x
  3. Step 3: Cross multiply
    104,926.90x = 144,798.90 × 57,180.13
  4. Step 4: Simplify right side
    104,926.90x = 8,279,619,925.86
  5. Step 5: Solve for x
    x = 8,279,619,925.86/104,926.90
  6. Step 6: Final answer
    x = 78,908.46

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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.