Home / 193,880.67-267,557.22-118,429.17

Finding the Fourth Proportional to 193,880.67, 267,557.22 and 118,429.17

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Solution

The fourth proportional to 193,880.67, 267,557.22 and 118,429.17 is: 163,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,880.67 : 267,557.22 = 118,429.17 : x
  2. Step 2: Convert to fraction form
    193,880.67/267,557.22 = 118,429.17/x
  3. Step 3: Cross multiply
    193,880.67x = 267,557.22 × 118,429.17
  4. Step 4: Simplify right side
    193,880.67x = 31,686,579,492.11
  5. Step 5: Solve for x
    x = 31,686,579,492.11/193,880.67
  6. Step 6: Final answer
    x = 163,433.41

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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.