Home / 112,777.23-169,153.93-59,447.84

Finding the Fourth Proportional to 112,777.23, 169,153.93 and 59,447.84

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Solution

The fourth proportional to 112,777.23, 169,153.93 and 59,447.84 is: 89,165.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,777.23 : 169,153.93 = 59,447.84 : x
  2. Step 2: Convert to fraction form
    112,777.23/169,153.93 = 59,447.84/x
  3. Step 3: Cross multiply
    112,777.23x = 169,153.93 × 59,447.84
  4. Step 4: Simplify right side
    112,777.23x = 10,055,834,771.62
  5. Step 5: Solve for x
    x = 10,055,834,771.62/112,777.23
  6. Step 6: Final answer
    x = 89,165.47

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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.