Home / 191,966.05-265,009.06-119,392.34

Finding the Fourth Proportional to 191,966.05, 265,009.06 and 119,392.34

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Solution

The fourth proportional to 191,966.05, 265,009.06 and 119,392.34 is: 164,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,966.05 : 265,009.06 = 119,392.34 : x
  2. Step 2: Convert to fraction form
    191,966.05/265,009.06 = 119,392.34/x
  3. Step 3: Cross multiply
    191,966.05x = 265,009.06 × 119,392.34
  4. Step 4: Simplify right side
    191,966.05x = 31,640,050,469.56
  5. Step 5: Solve for x
    x = 31,640,050,469.56/191,966.05
  6. Step 6: Final answer
    x = 164,821.07

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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.