Home / 213,928.47-295,210.06-117,113.76

Finding the Fourth Proportional to 213,928.47, 295,210.06 and 117,113.76

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Solution

The fourth proportional to 213,928.47, 295,210.06 and 117,113.76 is: 161,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,928.47 : 295,210.06 = 117,113.76 : x
  2. Step 2: Convert to fraction form
    213,928.47/295,210.06 = 117,113.76/x
  3. Step 3: Cross multiply
    213,928.47x = 295,210.06 × 117,113.76
  4. Step 4: Simplify right side
    213,928.47x = 34,573,160,561.67
  5. Step 5: Solve for x
    x = 34,573,160,561.67/213,928.47
  6. Step 6: Final answer
    x = 161,610.84

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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.