Home / 147,599.10-221,070.60-114,210.90

Finding the Fourth Proportional to 147,599.10, 221,070.60 and 114,210.90

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Solution

The fourth proportional to 147,599.10, 221,070.60 and 114,210.90 is: 171,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,599.10 : 221,070.60 = 114,210.90 : x
  2. Step 2: Convert to fraction form
    147,599.10/221,070.60 = 114,210.90/x
  3. Step 3: Cross multiply
    147,599.10x = 221,070.60 × 114,210.90
  4. Step 4: Simplify right side
    147,599.10x = 25,248,672,189.54
  5. Step 5: Solve for x
    x = 25,248,672,189.54/147,599.10
  6. Step 6: Final answer
    x = 171,062.51

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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.