Home / 66,246.79-99,140.55-63,491.17

Finding the Fourth Proportional to 66,246.79, 99,140.55 and 63,491.17

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Solution

The fourth proportional to 66,246.79, 99,140.55 and 63,491.17 is: 95,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,246.79 : 99,140.55 = 63,491.17 : x
  2. Step 2: Convert to fraction form
    66,246.79/99,140.55 = 63,491.17/x
  3. Step 3: Cross multiply
    66,246.79x = 99,140.55 × 63,491.17
  4. Step 4: Simplify right side
    66,246.79x = 6,294,549,513.94
  5. Step 5: Solve for x
    x = 6,294,549,513.94/66,246.79
  6. Step 6: Final answer
    x = 95,016.67

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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.