Home / 193,506.15-267,047.34-107,465.51

Finding the Fourth Proportional to 193,506.15, 267,047.34 and 107,465.51

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Solution

The fourth proportional to 193,506.15, 267,047.34 and 107,465.51 is: 148,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,506.15 : 267,047.34 = 107,465.51 : x
  2. Step 2: Convert to fraction form
    193,506.15/267,047.34 = 107,465.51/x
  3. Step 3: Cross multiply
    193,506.15x = 267,047.34 × 107,465.51
  4. Step 4: Simplify right side
    193,506.15x = 28,698,377,252.01
  5. Step 5: Solve for x
    x = 28,698,377,252.01/193,506.15
  6. Step 6: Final answer
    x = 148,307.32

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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.