Home / 102,330.24-141,216-59,318

Finding the Fourth Proportional to 102,330.24, 141,216 and 59,318

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Solution

The fourth proportional to 102,330.24, 141,216 and 59,318 is: 81,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,330.24 : 141,216 = 59,318 : x
  2. Step 2: Convert to fraction form
    102,330.24/141,216 = 59,318/x
  3. Step 3: Cross multiply
    102,330.24x = 141,216 × 59,318
  4. Step 4: Simplify right side
    102,330.24x = 8,376,650,688
  5. Step 5: Solve for x
    x = 8,376,650,688/102,330.24
  6. Step 6: Final answer
    x = 81,859.00

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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.