Home / 76,526.67-114,801.84-39,066.42

Finding the Fourth Proportional to 76,526.67, 114,801.84 and 39,066.42

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Solution

The fourth proportional to 76,526.67, 114,801.84 and 39,066.42 is: 58,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,526.67 : 114,801.84 = 39,066.42 : x
  2. Step 2: Convert to fraction form
    76,526.67/114,801.84 = 39,066.42/x
  3. Step 3: Cross multiply
    76,526.67x = 114,801.84 × 39,066.42
  4. Step 4: Simplify right side
    76,526.67x = 4,484,896,898.21
  5. Step 5: Solve for x
    x = 4,484,896,898.21/76,526.67
  6. Step 6: Final answer
    x = 58,605.67

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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.