Home / 153,011.30-229,516.95-110,802.20

Finding the Fourth Proportional to 153,011.30, 229,516.95 and 110,802.20

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Solution

The fourth proportional to 153,011.30, 229,516.95 and 110,802.20 is: 166,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,011.30 : 229,516.95 = 110,802.20 : x
  2. Step 2: Convert to fraction form
    153,011.30/229,516.95 = 110,802.20/x
  3. Step 3: Cross multiply
    153,011.30x = 229,516.95 × 110,802.20
  4. Step 4: Simplify right side
    153,011.30x = 25,430,982,997.29
  5. Step 5: Solve for x
    x = 25,430,982,997.29/153,011.30
  6. Step 6: Final answer
    x = 166,203.30

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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.