Home / 369,653.02-554,397.78-103,341.94

Finding the Fourth Proportional to 369,653.02, 554,397.78 and 103,341.94

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Solution

The fourth proportional to 369,653.02, 554,397.78 and 103,341.94 is: 154,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,653.02 : 554,397.78 = 103,341.94 : x
  2. Step 2: Convert to fraction form
    369,653.02/554,397.78 = 103,341.94/x
  3. Step 3: Cross multiply
    369,653.02x = 554,397.78 × 103,341.94
  4. Step 4: Simplify right side
    369,653.02x = 57,292,542,116.89
  5. Step 5: Solve for x
    x = 57,292,542,116.89/369,653.02
  6. Step 6: Final answer
    x = 154,990.06

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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.