Home / 116,328.76-160,529.45-71,082.46

Finding the Fourth Proportional to 116,328.76, 160,529.45 and 71,082.46

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Solution

The fourth proportional to 116,328.76, 160,529.45 and 71,082.46 is: 98,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,328.76 : 160,529.45 = 71,082.46 : x
  2. Step 2: Convert to fraction form
    116,328.76/160,529.45 = 71,082.46/x
  3. Step 3: Cross multiply
    116,328.76x = 160,529.45 × 71,082.46
  4. Step 4: Simplify right side
    116,328.76x = 11,410,828,053.70
  5. Step 5: Solve for x
    x = 11,410,828,053.70/116,328.76
  6. Step 6: Final answer
    x = 98,091.21

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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.