Home / 253,931.19-380,946.54-94,008.43

Finding the Fourth Proportional to 253,931.19, 380,946.54 and 94,008.43

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Solution

The fourth proportional to 253,931.19, 380,946.54 and 94,008.43 is: 141,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,931.19 : 380,946.54 = 94,008.43 : x
  2. Step 2: Convert to fraction form
    253,931.19/380,946.54 = 94,008.43/x
  3. Step 3: Cross multiply
    253,931.19x = 380,946.54 × 94,008.43
  4. Step 4: Simplify right side
    253,931.19x = 35,812,186,139.33
  5. Step 5: Solve for x
    x = 35,812,186,139.33/253,931.19
  6. Step 6: Final answer
    x = 141,031.06

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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.