Home / 114,316.92-157,765.66-69,005.94

Finding the Fourth Proportional to 114,316.92, 157,765.66 and 69,005.94

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Solution

The fourth proportional to 114,316.92, 157,765.66 and 69,005.94 is: 95,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,316.92 : 157,765.66 = 69,005.94 : x
  2. Step 2: Convert to fraction form
    114,316.92/157,765.66 = 69,005.94/x
  3. Step 3: Cross multiply
    114,316.92x = 157,765.66 × 69,005.94
  4. Step 4: Simplify right side
    114,316.92x = 10,886,767,668.02
  5. Step 5: Solve for x
    x = 10,886,767,668.02/114,316.92
  6. Step 6: Final answer
    x = 95,233.21

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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.