Home / 211,607.47-292,006.69-116,106.67

Finding the Fourth Proportional to 211,607.47, 292,006.69 and 116,106.67

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Solution

The fourth proportional to 211,607.47, 292,006.69 and 116,106.67 is: 160,220.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,607.47 : 292,006.69 = 116,106.67 : x
  2. Step 2: Convert to fraction form
    211,607.47/292,006.69 = 116,106.67/x
  3. Step 3: Cross multiply
    211,607.47x = 292,006.69 × 116,106.67
  4. Step 4: Simplify right side
    211,607.47x = 33,903,924,393.62
  5. Step 5: Solve for x
    x = 33,903,924,393.62/211,607.47
  6. Step 6: Final answer
    x = 160,220.83

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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.