Home / 126,953.40-190,430.10-32,183.40

Finding the Fourth Proportional to 126,953.40, 190,430.10 and 32,183.40

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Solution

The fourth proportional to 126,953.40, 190,430.10 and 32,183.40 is: 48,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,953.40 : 190,430.10 = 32,183.40 : x
  2. Step 2: Convert to fraction form
    126,953.40/190,430.10 = 32,183.40/x
  3. Step 3: Cross multiply
    126,953.40x = 190,430.10 × 32,183.40
  4. Step 4: Simplify right side
    126,953.40x = 6,128,688,080.34
  5. Step 5: Solve for x
    x = 6,128,688,080.34/126,953.40
  6. Step 6: Final answer
    x = 48,275.10

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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.