Home / 152,430.36-210,361.44-92,000.04

Finding the Fourth Proportional to 152,430.36, 210,361.44 and 92,000.04

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Solution

The fourth proportional to 152,430.36, 210,361.44 and 92,000.04 is: 126,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,430.36 : 210,361.44 = 92,000.04 : x
  2. Step 2: Convert to fraction form
    152,430.36/210,361.44 = 92,000.04/x
  3. Step 3: Cross multiply
    152,430.36x = 210,361.44 × 92,000.04
  4. Step 4: Simplify right side
    152,430.36x = 19,353,260,894.46
  5. Step 5: Solve for x
    x = 19,353,260,894.46/152,430.36
  6. Step 6: Final answer
    x = 126,964.61

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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.