Home / 110,487.04-152,465.29-65,166.93

Finding the Fourth Proportional to 110,487.04, 152,465.29 and 65,166.93

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Solution

The fourth proportional to 110,487.04, 152,465.29 and 65,166.93 is: 89,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,487.04 : 152,465.29 = 65,166.93 : x
  2. Step 2: Convert to fraction form
    110,487.04/152,465.29 = 65,166.93/x
  3. Step 3: Cross multiply
    110,487.04x = 152,465.29 × 65,166.93
  4. Step 4: Simplify right side
    110,487.04x = 9,935,694,717.94
  5. Step 5: Solve for x
    x = 9,935,694,717.94/110,487.04
  6. Step 6: Final answer
    x = 89,926.34

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1.5x scale

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.