Home / 118,264.16-163,203.35-64,548.69

Finding the Fourth Proportional to 118,264.16, 163,203.35 and 64,548.69

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Solution

The fourth proportional to 118,264.16, 163,203.35 and 64,548.69 is: 89,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,264.16 : 163,203.35 = 64,548.69 : x
  2. Step 2: Convert to fraction form
    118,264.16/163,203.35 = 64,548.69/x
  3. Step 3: Cross multiply
    118,264.16x = 163,203.35 × 64,548.69
  4. Step 4: Simplify right side
    118,264.16x = 10,534,562,123.37
  5. Step 5: Solve for x
    x = 10,534,562,123.37/118,264.16
  6. Step 6: Final answer
    x = 89,076.54

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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.