Home / 619,966.36-930,106.14-176,734.36

Finding the Fourth Proportional to 619,966.36, 930,106.14 and 176,734.36

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Solution

The fourth proportional to 619,966.36, 930,106.14 and 176,734.36 is: 265,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,966.36 : 930,106.14 = 176,734.36 : x
  2. Step 2: Convert to fraction form
    619,966.36/930,106.14 = 176,734.36/x
  3. Step 3: Cross multiply
    619,966.36x = 930,106.14 × 176,734.36
  4. Step 4: Simplify right side
    619,966.36x = 164,381,713,384.97
  5. Step 5: Solve for x
    x = 164,381,713,384.97/619,966.36
  6. Step 6: Final answer
    x = 265,146.18

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1.5x scale

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.