Home / 103,077.03-154,652.40-63,588.18

Finding the Fourth Proportional to 103,077.03, 154,652.40 and 63,588.18

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Solution

The fourth proportional to 103,077.03, 154,652.40 and 63,588.18 is: 95,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,077.03 : 154,652.40 = 63,588.18 : x
  2. Step 2: Convert to fraction form
    103,077.03/154,652.40 = 63,588.18/x
  3. Step 3: Cross multiply
    103,077.03x = 154,652.40 × 63,588.18
  4. Step 4: Simplify right side
    103,077.03x = 9,834,064,648.63
  5. Step 5: Solve for x
    x = 9,834,064,648.63/103,077.03
  6. Step 6: Final answer
    x = 95,405.01

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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.