Home / 192,953.60-289,430.40-52,712.23

Finding the Fourth Proportional to 192,953.60, 289,430.40 and 52,712.23

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Solution

The fourth proportional to 192,953.60, 289,430.40 and 52,712.23 is: 79,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,953.60 : 289,430.40 = 52,712.23 : x
  2. Step 2: Convert to fraction form
    192,953.60/289,430.40 = 52,712.23/x
  3. Step 3: Cross multiply
    192,953.60x = 289,430.40 × 52,712.23
  4. Step 4: Simplify right side
    192,953.60x = 15,256,520,366.64
  5. Step 5: Solve for x
    x = 15,256,520,366.64/192,953.60
  6. Step 6: Final answer
    x = 79,068.34

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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.