Home / 118,529.19-163,602.54-67,568.76

Finding the Fourth Proportional to 118,529.19, 163,602.54 and 67,568.76

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Solution

The fourth proportional to 118,529.19, 163,602.54 and 67,568.76 is: 93,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,529.19 : 163,602.54 = 67,568.76 : x
  2. Step 2: Convert to fraction form
    118,529.19/163,602.54 = 67,568.76/x
  3. Step 3: Cross multiply
    118,529.19x = 163,602.54 × 67,568.76
  4. Step 4: Simplify right side
    118,529.19x = 11,054,420,760.65
  5. Step 5: Solve for x
    x = 11,054,420,760.65/118,529.19
  6. Step 6: Final answer
    x = 93,263.28

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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.