Home / 96,990.27-133,802.62-70,090.17

Finding the Fourth Proportional to 96,990.27, 133,802.62 and 70,090.17

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Solution

The fourth proportional to 96,990.27, 133,802.62 and 70,090.17 is: 96,692.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,990.27 : 133,802.62 = 70,090.17 : x
  2. Step 2: Convert to fraction form
    96,990.27/133,802.62 = 70,090.17/x
  3. Step 3: Cross multiply
    96,990.27x = 133,802.62 × 70,090.17
  4. Step 4: Simplify right side
    96,990.27x = 9,378,248,031.79
  5. Step 5: Solve for x
    x = 9,378,248,031.79/96,990.27
  6. Step 6: Final answer
    x = 96,692.67

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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.