Home / 153,526.76-230,265.04-109,018.88

Finding the Fourth Proportional to 153,526.76, 230,265.04 and 109,018.88

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Solution

The fourth proportional to 153,526.76, 230,265.04 and 109,018.88 is: 163,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,526.76 : 230,265.04 = 109,018.88 : x
  2. Step 2: Convert to fraction form
    153,526.76/230,265.04 = 109,018.88/x
  3. Step 3: Cross multiply
    153,526.76x = 230,265.04 × 109,018.88
  4. Step 4: Simplify right side
    153,526.76x = 25,103,236,763.96
  5. Step 5: Solve for x
    x = 25,103,236,763.96/153,526.76
  6. Step 6: Final answer
    x = 163,510.50

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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.