Home / 163,567.32-245,038.14-137,082.76

Finding the Fourth Proportional to 163,567.32, 245,038.14 and 137,082.76

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Solution

The fourth proportional to 163,567.32, 245,038.14 and 137,082.76 is: 205,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,567.32 : 245,038.14 = 137,082.76 : x
  2. Step 2: Convert to fraction form
    163,567.32/245,038.14 = 137,082.76/x
  3. Step 3: Cross multiply
    163,567.32x = 245,038.14 × 137,082.76
  4. Step 4: Simplify right side
    163,567.32x = 33,590,504,536.47
  5. Step 5: Solve for x
    x = 33,590,504,536.47/163,567.32
  6. Step 6: Final answer
    x = 205,361.95

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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.