Home / 56,128.05-84,118.95-22,809.17

Finding the Fourth Proportional to 56,128.05, 84,118.95 and 22,809.17

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Solution

The fourth proportional to 56,128.05, 84,118.95 and 22,809.17 is: 34,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,128.05 : 84,118.95 = 22,809.17 : x
  2. Step 2: Convert to fraction form
    56,128.05/84,118.95 = 22,809.17/x
  3. Step 3: Cross multiply
    56,128.05x = 84,118.95 × 22,809.17
  4. Step 4: Simplify right side
    56,128.05x = 1,918,683,641.07
  5. Step 5: Solve for x
    x = 1,918,683,641.07/56,128.05
  6. Step 6: Final answer
    x = 34,184.04

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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.