Home / 219,800.03-329,696.46-70,038.29

Finding the Fourth Proportional to 219,800.03, 329,696.46 and 70,038.29

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Solution

The fourth proportional to 219,800.03, 329,696.46 and 70,038.29 is: 105,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,800.03 : 329,696.46 = 70,038.29 : x
  2. Step 2: Convert to fraction form
    219,800.03/329,696.46 = 70,038.29/x
  3. Step 3: Cross multiply
    219,800.03x = 329,696.46 × 70,038.29
  4. Step 4: Simplify right side
    219,800.03x = 23,091,377,101.69
  5. Step 5: Solve for x
    x = 23,091,377,101.69/219,800.03
  6. Step 6: Final answer
    x = 105,056.30

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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.