Home / 104,569.19-144,293.77-59,237.47

Finding the Fourth Proportional to 104,569.19, 144,293.77 and 59,237.47

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Solution

The fourth proportional to 104,569.19, 144,293.77 and 59,237.47 is: 81,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,569.19 : 144,293.77 = 59,237.47 : x
  2. Step 2: Convert to fraction form
    104,569.19/144,293.77 = 59,237.47/x
  3. Step 3: Cross multiply
    104,569.19x = 144,293.77 × 59,237.47
  4. Step 4: Simplify right side
    104,569.19x = 8,547,597,871.56
  5. Step 5: Solve for x
    x = 8,547,597,871.56/104,569.19
  6. Step 6: Final answer
    x = 81,741.07

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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.