Home / 369,600.48-554,435.73-103,360.95

Finding the Fourth Proportional to 369,600.48, 554,435.73 and 103,360.95

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Solution

The fourth proportional to 369,600.48, 554,435.73 and 103,360.95 is: 155,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,600.48 : 554,435.73 = 103,360.95 : x
  2. Step 2: Convert to fraction form
    369,600.48/554,435.73 = 103,360.95/x
  3. Step 3: Cross multiply
    369,600.48x = 554,435.73 × 103,360.95
  4. Step 4: Simplify right side
    369,600.48x = 57,307,003,766.74
  5. Step 5: Solve for x
    x = 57,307,003,766.74/369,600.48
  6. Step 6: Final answer
    x = 155,051.22

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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.