Home / 102,395.03-141,264.50-62,094.08

Finding the Fourth Proportional to 102,395.03, 141,264.50 and 62,094.08

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Solution

The fourth proportional to 102,395.03, 141,264.50 and 62,094.08 is: 85,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,395.03 : 141,264.50 = 62,094.08 : x
  2. Step 2: Convert to fraction form
    102,395.03/141,264.50 = 62,094.08/x
  3. Step 3: Cross multiply
    102,395.03x = 141,264.50 × 62,094.08
  4. Step 4: Simplify right side
    102,395.03x = 8,771,688,147.37
  5. Step 5: Solve for x
    x = 8,771,688,147.37/102,395.03
  6. Step 6: Final answer
    x = 85,665.18

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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.