Home / 158,193.60-237,152.64-64,639.68

Finding the Fourth Proportional to 158,193.60, 237,152.64 and 64,639.68

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Solution

The fourth proportional to 158,193.60, 237,152.64 and 64,639.68 is: 96,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,193.60 : 237,152.64 = 64,639.68 : x
  2. Step 2: Convert to fraction form
    158,193.60/237,152.64 = 64,639.68/x
  3. Step 3: Cross multiply
    158,193.60x = 237,152.64 × 64,639.68
  4. Step 4: Simplify right side
    158,193.60x = 15,329,470,760.76
  5. Step 5: Solve for x
    x = 15,329,470,760.76/158,193.60
  6. Step 6: Final answer
    x = 96,903.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.