Home / 170,987.51-256,486.50-58,666.17

Finding the Fourth Proportional to 170,987.51, 256,486.50 and 58,666.17

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Solution

The fourth proportional to 170,987.51, 256,486.50 and 58,666.17 is: 88,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,987.51 : 256,486.50 = 58,666.17 : x
  2. Step 2: Convert to fraction form
    170,987.51/256,486.50 = 58,666.17/x
  3. Step 3: Cross multiply
    170,987.51x = 256,486.50 × 58,666.17
  4. Step 4: Simplify right side
    170,987.51x = 15,047,081,573.53
  5. Step 5: Solve for x
    x = 15,047,081,573.53/170,987.51
  6. Step 6: Final answer
    x = 88,001.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.