Home / 94,715.96-130,707.76-52,274.19

Finding the Fourth Proportional to 94,715.96, 130,707.76 and 52,274.19

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Solution

The fourth proportional to 94,715.96, 130,707.76 and 52,274.19 is: 72,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,715.96 : 130,707.76 = 52,274.19 : x
  2. Step 2: Convert to fraction form
    94,715.96/130,707.76 = 52,274.19/x
  3. Step 3: Cross multiply
    94,715.96x = 130,707.76 × 52,274.19
  4. Step 4: Simplify right side
    94,715.96x = 6,832,642,019.34
  5. Step 5: Solve for x
    x = 6,832,642,019.34/94,715.96
  6. Step 6: Final answer
    x = 72,138.23

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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.