Home / 82,770.01-114,225.21-46,961.53

Finding the Fourth Proportional to 82,770.01, 114,225.21 and 46,961.53

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Solution

The fourth proportional to 82,770.01, 114,225.21 and 46,961.53 is: 64,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,770.01 : 114,225.21 = 46,961.53 : x
  2. Step 2: Convert to fraction form
    82,770.01/114,225.21 = 46,961.53/x
  3. Step 3: Cross multiply
    82,770.01x = 114,225.21 × 46,961.53
  4. Step 4: Simplify right side
    82,770.01x = 5,364,190,626.17
  5. Step 5: Solve for x
    x = 5,364,190,626.17/82,770.01
  6. Step 6: Final answer
    x = 64,808.38

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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.