Home / 192,124.47-265,140.64-106,095.59

Finding the Fourth Proportional to 192,124.47, 265,140.64 and 106,095.59

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Solution

The fourth proportional to 192,124.47, 265,140.64 and 106,095.59 is: 146,416.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124.47 : 265,140.64 = 106,095.59 : x
  2. Step 2: Convert to fraction form
    192,124.47/265,140.64 = 106,095.59/x
  3. Step 3: Cross multiply
    192,124.47x = 265,140.64 × 106,095.59
  4. Step 4: Simplify right side
    192,124.47x = 28,130,252,434.97
  5. Step 5: Solve for x
    x = 28,130,252,434.97/192,124.47
  6. Step 6: Final answer
    x = 146,416.81

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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.