Home / 119,344.14-164,695.95-64,896.48

Finding the Fourth Proportional to 119,344.14, 164,695.95 and 64,896.48

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Solution

The fourth proportional to 119,344.14, 164,695.95 and 64,896.48 is: 89,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344.14 : 164,695.95 = 64,896.48 : x
  2. Step 2: Convert to fraction form
    119,344.14/164,695.95 = 64,896.48/x
  3. Step 3: Cross multiply
    119,344.14x = 164,695.95 × 64,896.48
  4. Step 4: Simplify right side
    119,344.14x = 10,688,187,425.26
  5. Step 5: Solve for x
    x = 10,688,187,425.26/119,344.14
  6. Step 6: Final answer
    x = 89,557.71

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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.