Home / 104,412.26-144,113.64-61,995.26

Finding the Fourth Proportional to 104,412.26, 144,113.64 and 61,995.26

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Solution

The fourth proportional to 104,412.26, 144,113.64 and 61,995.26 is: 85,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,412.26 : 144,113.64 = 61,995.26 : x
  2. Step 2: Convert to fraction form
    104,412.26/144,113.64 = 61,995.26/x
  3. Step 3: Cross multiply
    104,412.26x = 144,113.64 × 61,995.26
  4. Step 4: Simplify right side
    104,412.26x = 8,934,362,581.35
  5. Step 5: Solve for x
    x = 8,934,362,581.35/104,412.26
  6. Step 6: Final answer
    x = 85,568.14

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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.