Home / 76,266.42-105,253.20-46,059.12

Finding the Fourth Proportional to 76,266.42, 105,253.20 and 46,059.12

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Solution

The fourth proportional to 76,266.42, 105,253.20 and 46,059.12 is: 63,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,266.42 : 105,253.20 = 46,059.12 : x
  2. Step 2: Convert to fraction form
    76,266.42/105,253.20 = 46,059.12/x
  3. Step 3: Cross multiply
    76,266.42x = 105,253.20 × 46,059.12
  4. Step 4: Simplify right side
    76,266.42x = 4,847,869,769.18
  5. Step 5: Solve for x
    x = 4,847,869,769.18/76,266.42
  6. Step 6: Final answer
    x = 63,564.93

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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.