Home / 228,080.14-314,681.46-159,167.77

Finding the Fourth Proportional to 228,080.14, 314,681.46 and 159,167.77

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Solution

The fourth proportional to 228,080.14, 314,681.46 and 159,167.77 is: 219,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,080.14 : 314,681.46 = 159,167.77 : x
  2. Step 2: Convert to fraction form
    228,080.14/314,681.46 = 159,167.77/x
  3. Step 3: Cross multiply
    228,080.14x = 314,681.46 × 159,167.77
  4. Step 4: Simplify right side
    228,080.14x = 50,087,146,447.50
  5. Step 5: Solve for x
    x = 50,087,146,447.50/228,080.14
  6. Step 6: Final answer
    x = 219,603.28

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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.