Home / 253,353.03-349,592.73-151,356.91

Finding the Fourth Proportional to 253,353.03, 349,592.73 and 151,356.91

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Solution

The fourth proportional to 253,353.03, 349,592.73 and 151,356.91 is: 208,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,353.03 : 349,592.73 = 151,356.91 : x
  2. Step 2: Convert to fraction form
    253,353.03/349,592.73 = 151,356.91/x
  3. Step 3: Cross multiply
    253,353.03x = 349,592.73 × 151,356.91
  4. Step 4: Simplify right side
    253,353.03x = 52,913,274,497.28
  5. Step 5: Solve for x
    x = 52,913,274,497.28/253,353.03
  6. Step 6: Final answer
    x = 208,851.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.