Home / 369,127.36-553,259.08-169,467.04

Finding the Fourth Proportional to 369,127.36, 553,259.08 and 169,467.04

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Solution

The fourth proportional to 369,127.36, 553,259.08 and 169,467.04 is: 254,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,127.36 : 553,259.08 = 169,467.04 : x
  2. Step 2: Convert to fraction form
    369,127.36/553,259.08 = 169,467.04/x
  3. Step 3: Cross multiply
    369,127.36x = 553,259.08 × 169,467.04
  4. Step 4: Simplify right side
    369,127.36x = 93,759,178,640.72
  5. Step 5: Solve for x
    x = 93,759,178,640.72/369,127.36
  6. Step 6: Final answer
    x = 254,002.25

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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.