Home / 117,419.07-176,157.75-34,313.07

Finding the Fourth Proportional to 117,419.07, 176,157.75 and 34,313.07

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Solution

The fourth proportional to 117,419.07, 176,157.75 and 34,313.07 is: 51,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,419.07 : 176,157.75 = 34,313.07 : x
  2. Step 2: Convert to fraction form
    117,419.07/176,157.75 = 34,313.07/x
  3. Step 3: Cross multiply
    117,419.07x = 176,157.75 × 34,313.07
  4. Step 4: Simplify right side
    117,419.07x = 6,044,513,206.79
  5. Step 5: Solve for x
    x = 6,044,513,206.79/117,419.07
  6. Step 6: Final answer
    x = 51,478.12

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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.