Home / 188,036.40-259,488.71-101,995.16

Finding the Fourth Proportional to 188,036.40, 259,488.71 and 101,995.16

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Solution

The fourth proportional to 188,036.40, 259,488.71 and 101,995.16 is: 140,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,036.40 : 259,488.71 = 101,995.16 : x
  2. Step 2: Convert to fraction form
    188,036.40/259,488.71 = 101,995.16/x
  3. Step 3: Cross multiply
    188,036.40x = 259,488.71 × 101,995.16
  4. Step 4: Simplify right side
    188,036.40x = 26,466,592,494.64
  5. Step 5: Solve for x
    x = 26,466,592,494.64/188,036.40
  6. Step 6: Final answer
    x = 140,752.50

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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.