Home / 104,637.36-144,351.30-75,894.24

Finding the Fourth Proportional to 104,637.36, 144,351.30 and 75,894.24

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Solution

The fourth proportional to 104,637.36, 144,351.30 and 75,894.24 is: 104,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,637.36 : 144,351.30 = 75,894.24 : x
  2. Step 2: Convert to fraction form
    104,637.36/144,351.30 = 75,894.24/x
  3. Step 3: Cross multiply
    104,637.36x = 144,351.30 × 75,894.24
  4. Step 4: Simplify right side
    104,637.36x = 10,955,432,206.51
  5. Step 5: Solve for x
    x = 10,955,432,206.51/104,637.36
  6. Step 6: Final answer
    x = 104,699.05

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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.