Home / 369,268.77-553,996.59-103,029.18

Finding the Fourth Proportional to 369,268.77, 553,996.59 and 103,029.18

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Solution

The fourth proportional to 369,268.77, 553,996.59 and 103,029.18 is: 154,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,268.77 : 553,996.59 = 103,029.18 : x
  2. Step 2: Convert to fraction form
    369,268.77/553,996.59 = 103,029.18/x
  3. Step 3: Cross multiply
    369,268.77x = 553,996.59 × 103,029.18
  4. Step 4: Simplify right side
    369,268.77x = 57,077,814,390.50
  5. Step 5: Solve for x
    x = 57,077,814,390.50/369,268.77
  6. Step 6: Final answer
    x = 154,569.84

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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.