Home / 195,547.26-293,320.89-90,352.56

Finding the Fourth Proportional to 195,547.26, 293,320.89 and 90,352.56

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Solution

The fourth proportional to 195,547.26, 293,320.89 and 90,352.56 is: 135,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547.26 : 293,320.89 = 90,352.56 : x
  2. Step 2: Convert to fraction form
    195,547.26/293,320.89 = 90,352.56/x
  3. Step 3: Cross multiply
    195,547.26x = 293,320.89 × 90,352.56
  4. Step 4: Simplify right side
    195,547.26x = 26,502,293,312.98
  5. Step 5: Solve for x
    x = 26,502,293,312.98/195,547.26
  6. Step 6: Final answer
    x = 135,528.84

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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.