Home / 247,923.64-342,133.01-134,746.39

Finding the Fourth Proportional to 247,923.64, 342,133.01 and 134,746.39

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Solution

The fourth proportional to 247,923.64, 342,133.01 and 134,746.39 is: 185,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,923.64 : 342,133.01 = 134,746.39 : x
  2. Step 2: Convert to fraction form
    247,923.64/342,133.01 = 134,746.39/x
  3. Step 3: Cross multiply
    247,923.64x = 342,133.01 × 134,746.39
  4. Step 4: Simplify right side
    247,923.64x = 46,101,186,286.67
  5. Step 5: Solve for x
    x = 46,101,186,286.67/247,923.64
  6. Step 6: Final answer
    x = 185,949.14

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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.