Home / 117,767.95-162,515.08-64,052.93

Finding the Fourth Proportional to 117,767.95, 162,515.08 and 64,052.93

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Solution

The fourth proportional to 117,767.95, 162,515.08 and 64,052.93 is: 88,390.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,767.95 : 162,515.08 = 64,052.93 : x
  2. Step 2: Convert to fraction form
    117,767.95/162,515.08 = 64,052.93/x
  3. Step 3: Cross multiply
    117,767.95x = 162,515.08 × 64,052.93
  4. Step 4: Simplify right side
    117,767.95x = 10,409,567,043.18
  5. Step 5: Solve for x
    x = 10,409,567,043.18/117,767.95
  6. Step 6: Final answer
    x = 88,390.49

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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.