Home / 369,726.57-554,547.02-103,508.37

Finding the Fourth Proportional to 369,726.57, 554,547.02 and 103,508.37

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Solution

The fourth proportional to 369,726.57, 554,547.02 and 103,508.37 is: 155,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,726.57 : 554,547.02 = 103,508.37 : x
  2. Step 2: Convert to fraction form
    369,726.57/554,547.02 = 103,508.37/x
  3. Step 3: Cross multiply
    369,726.57x = 554,547.02 × 103,508.37
  4. Step 4: Simplify right side
    369,726.57x = 57,400,257,611.02
  5. Step 5: Solve for x
    x = 57,400,257,611.02/369,726.57
  6. Step 6: Final answer
    x = 155,250.56

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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.