Home / 103,797.02-143,210.26-58,459.14

Finding the Fourth Proportional to 103,797.02, 143,210.26 and 58,459.14

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Solution

The fourth proportional to 103,797.02, 143,210.26 and 58,459.14 is: 80,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,797.02 : 143,210.26 = 58,459.14 : x
  2. Step 2: Convert to fraction form
    103,797.02/143,210.26 = 58,459.14/x
  3. Step 3: Cross multiply
    103,797.02x = 143,210.26 × 58,459.14
  4. Step 4: Simplify right side
    103,797.02x = 8,371,948,638.78
  5. Step 5: Solve for x
    x = 8,371,948,638.78/103,797.02
  6. Step 6: Final answer
    x = 80,656.93

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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.