Home / 118,507.96-163,551.06-67,536.28

Finding the Fourth Proportional to 118,507.96, 163,551.06 and 67,536.28

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Solution

The fourth proportional to 118,507.96, 163,551.06 and 67,536.28 is: 93,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,507.96 : 163,551.06 = 67,536.28 : x
  2. Step 2: Convert to fraction form
    118,507.96/163,551.06 = 67,536.28/x
  3. Step 3: Cross multiply
    118,507.96x = 163,551.06 × 67,536.28
  4. Step 4: Simplify right side
    118,507.96x = 11,045,630,182.46
  5. Step 5: Solve for x
    x = 11,045,630,182.46/118,507.96
  6. Step 6: Final answer
    x = 93,205.81

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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.