Home / 76,313.16-114,462.45-46,715.76

Finding the Fourth Proportional to 76,313.16, 114,462.45 and 46,715.76

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Solution

The fourth proportional to 76,313.16, 114,462.45 and 46,715.76 is: 70,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,313.16 : 114,462.45 = 46,715.76 : x
  2. Step 2: Convert to fraction form
    76,313.16/114,462.45 = 46,715.76/x
  3. Step 3: Cross multiply
    76,313.16x = 114,462.45 × 46,715.76
  4. Step 4: Simplify right side
    76,313.16x = 5,347,200,343.21
  5. Step 5: Solve for x
    x = 5,347,200,343.21/76,313.16
  6. Step 6: Final answer
    x = 70,069.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.