Home / 94,871.04-130,910.64-52,423.76

Finding the Fourth Proportional to 94,871.04, 130,910.64 and 52,423.76

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Solution

The fourth proportional to 94,871.04, 130,910.64 and 52,423.76 is: 72,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,871.04 : 130,910.64 = 52,423.76 : x
  2. Step 2: Convert to fraction form
    94,871.04/130,910.64 = 52,423.76/x
  3. Step 3: Cross multiply
    94,871.04x = 130,910.64 × 52,423.76
  4. Step 4: Simplify right side
    94,871.04x = 6,862,827,972.81
  5. Step 5: Solve for x
    x = 6,862,827,972.81/94,871.04
  6. Step 6: Final answer
    x = 72,338.49

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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.