Home / 96,989.77-133,801.93-70,089.67

Finding the Fourth Proportional to 96,989.77, 133,801.93 and 70,089.67

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Solution

The fourth proportional to 96,989.77, 133,801.93 and 70,089.67 is: 96,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,989.77 : 133,801.93 = 70,089.67 : x
  2. Step 2: Convert to fraction form
    96,989.77/133,801.93 = 70,089.67/x
  3. Step 3: Cross multiply
    96,989.77x = 133,801.93 × 70,089.67
  4. Step 4: Simplify right side
    96,989.77x = 9,378,132,979.67
  5. Step 5: Solve for x
    x = 9,378,132,979.67/96,989.77
  6. Step 6: Final answer
    x = 96,691.98

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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.