Home / 109,528.98-164,293.65-26,422.98

Finding the Fourth Proportional to 109,528.98, 164,293.65 and 26,422.98

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Solution

The fourth proportional to 109,528.98, 164,293.65 and 26,422.98 is: 39,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,528.98 : 164,293.65 = 26,422.98 : x
  2. Step 2: Convert to fraction form
    109,528.98/164,293.65 = 26,422.98/x
  3. Step 3: Cross multiply
    109,528.98x = 164,293.65 × 26,422.98
  4. Step 4: Simplify right side
    109,528.98x = 4,341,127,828.08
  5. Step 5: Solve for x
    x = 4,341,127,828.08/109,528.98
  6. Step 6: Final answer
    x = 39,634.51

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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.