Home / 152,777.04-210,842.17-84,794.02

Finding the Fourth Proportional to 152,777.04, 210,842.17 and 84,794.02

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Solution

The fourth proportional to 152,777.04, 210,842.17 and 84,794.02 is: 117,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,777.04 : 210,842.17 = 84,794.02 : x
  2. Step 2: Convert to fraction form
    152,777.04/210,842.17 = 84,794.02/x
  3. Step 3: Cross multiply
    152,777.04x = 210,842.17 × 84,794.02
  4. Step 4: Simplify right side
    152,777.04x = 17,878,155,146.52
  5. Step 5: Solve for x
    x = 17,878,155,146.52/152,777.04
  6. Step 6: Final answer
    x = 117,021.21

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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.