Home / 117,946.01-162,768.41-64,233.93

Finding the Fourth Proportional to 117,946.01, 162,768.41 and 64,233.93

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Solution

The fourth proportional to 117,946.01, 162,768.41 and 64,233.93 is: 88,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,946.01 : 162,768.41 = 64,233.93 : x
  2. Step 2: Convert to fraction form
    117,946.01/162,768.41 = 64,233.93/x
  3. Step 3: Cross multiply
    117,946.01x = 162,768.41 × 64,233.93
  4. Step 4: Simplify right side
    117,946.01x = 10,455,254,332.98
  5. Step 5: Solve for x
    x = 10,455,254,332.98/117,946.01
  6. Step 6: Final answer
    x = 88,644.41

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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.