Home / 152,767.58-210,820.66-92,378.59

Finding the Fourth Proportional to 152,767.58, 210,820.66 and 92,378.59

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Solution

The fourth proportional to 152,767.58, 210,820.66 and 92,378.59 is: 127,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,767.58 : 210,820.66 = 92,378.59 : x
  2. Step 2: Convert to fraction form
    152,767.58/210,820.66 = 92,378.59/x
  3. Step 3: Cross multiply
    152,767.58x = 210,820.66 × 92,378.59
  4. Step 4: Simplify right side
    152,767.58x = 19,475,315,313.67
  5. Step 5: Solve for x
    x = 19,475,315,313.67/152,767.58
  6. Step 6: Final answer
    x = 127,483.30

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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.