Home / 169,909.36-254,704.86-57,510.92

Finding the Fourth Proportional to 169,909.36, 254,704.86 and 57,510.92

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Solution

The fourth proportional to 169,909.36, 254,704.86 and 57,510.92 is: 86,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,909.36 : 254,704.86 = 57,510.92 : x
  2. Step 2: Convert to fraction form
    169,909.36/254,704.86 = 57,510.92/x
  3. Step 3: Cross multiply
    169,909.36x = 254,704.86 × 57,510.92
  4. Step 4: Simplify right side
    169,909.36x = 14,648,310,827.07
  5. Step 5: Solve for x
    x = 14,648,310,827.07/169,909.36
  6. Step 6: Final answer
    x = 86,212.50

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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.