Home / 104,923.16-144,777.02-62,480.60

Finding the Fourth Proportional to 104,923.16, 144,777.02 and 62,480.60

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Solution

The fourth proportional to 104,923.16, 144,777.02 and 62,480.60 is: 86,213.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,923.16 : 144,777.02 = 62,480.60 : x
  2. Step 2: Convert to fraction form
    104,923.16/144,777.02 = 62,480.60/x
  3. Step 3: Cross multiply
    104,923.16x = 144,777.02 × 62,480.60
  4. Step 4: Simplify right side
    104,923.16x = 9,045,755,075.81
  5. Step 5: Solve for x
    x = 9,045,755,075.81/104,923.16
  6. Step 6: Final answer
    x = 86,213.14

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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.