Home / 247,053.02-370,601.40-69,561.56

Finding the Fourth Proportional to 247,053.02, 370,601.40 and 69,561.56

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Solution

The fourth proportional to 247,053.02, 370,601.40 and 69,561.56 is: 104,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,053.02 : 370,601.40 = 69,561.56 : x
  2. Step 2: Convert to fraction form
    247,053.02/370,601.40 = 69,561.56/x
  3. Step 3: Cross multiply
    247,053.02x = 370,601.40 × 69,561.56
  4. Step 4: Simplify right side
    247,053.02x = 25,779,611,522.18
  5. Step 5: Solve for x
    x = 25,779,611,522.18/247,053.02
  6. Step 6: Final answer
    x = 104,348.50

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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.