Home / 163,581.12-245,400.12-63,795.60

Finding the Fourth Proportional to 163,581.12, 245,400.12 and 63,795.60

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Solution

The fourth proportional to 163,581.12, 245,400.12 and 63,795.60 is: 95,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,581.12 : 245,400.12 = 63,795.60 : x
  2. Step 2: Convert to fraction form
    163,581.12/245,400.12 = 63,795.60/x
  3. Step 3: Cross multiply
    163,581.12x = 245,400.12 × 63,795.60
  4. Step 4: Simplify right side
    163,581.12x = 15,655,447,895.47
  5. Step 5: Solve for x
    x = 15,655,447,895.47/163,581.12
  6. Step 6: Final answer
    x = 95,704.49

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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.