Home / 155,060.16-214,006.44-94,666.02

Finding the Fourth Proportional to 155,060.16, 214,006.44 and 94,666.02

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Solution

The fourth proportional to 155,060.16, 214,006.44 and 94,666.02 is: 130,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,060.16 : 214,006.44 = 94,666.02 : x
  2. Step 2: Convert to fraction form
    155,060.16/214,006.44 = 94,666.02/x
  3. Step 3: Cross multiply
    155,060.16x = 214,006.44 × 94,666.02
  4. Step 4: Simplify right side
    155,060.16x = 20,259,137,929.17
  5. Step 5: Solve for x
    x = 20,259,137,929.17/155,060.16
  6. Step 6: Final answer
    x = 130,653.41

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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.