Home / 119,152.58-164,358.36-70,722.60

Finding the Fourth Proportional to 119,152.58, 164,358.36 and 70,722.60

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Solution

The fourth proportional to 119,152.58, 164,358.36 and 70,722.60 is: 97,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,152.58 : 164,358.36 = 70,722.60 : x
  2. Step 2: Convert to fraction form
    119,152.58/164,358.36 = 70,722.60/x
  3. Step 3: Cross multiply
    119,152.58x = 164,358.36 × 70,722.60
  4. Step 4: Simplify right side
    119,152.58x = 11,623,850,238.92
  5. Step 5: Solve for x
    x = 11,623,850,238.92/119,152.58
  6. Step 6: Final answer
    x = 97,554.33

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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.