Home / 76,095.12-114,007.24-64,888.11

Finding the Fourth Proportional to 76,095.12, 114,007.24 and 64,888.11

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Solution

The fourth proportional to 76,095.12, 114,007.24 and 64,888.11 is: 97,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,095.12 : 114,007.24 = 64,888.11 : x
  2. Step 2: Convert to fraction form
    76,095.12/114,007.24 = 64,888.11/x
  3. Step 3: Cross multiply
    76,095.12x = 114,007.24 × 64,888.11
  4. Step 4: Simplify right side
    76,095.12x = 7,397,714,329.92
  5. Step 5: Solve for x
    x = 7,397,714,329.92/76,095.12
  6. Step 6: Final answer
    x = 97,216.67

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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.