Home / 102,303.16-141,185.46-62,018.62

Finding the Fourth Proportional to 102,303.16, 141,185.46 and 62,018.62

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Solution

The fourth proportional to 102,303.16, 141,185.46 and 62,018.62 is: 85,590.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,303.16 : 141,185.46 = 62,018.62 : x
  2. Step 2: Convert to fraction form
    102,303.16/141,185.46 = 62,018.62/x
  3. Step 3: Cross multiply
    102,303.16x = 141,185.46 × 62,018.62
  4. Step 4: Simplify right side
    102,303.16x = 8,756,127,569.75
  5. Step 5: Solve for x
    x = 8,756,127,569.75/102,303.16
  6. Step 6: Final answer
    x = 85,590.00

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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.