Home / 194,270.13-289,980.40-180,023.10

Finding the Fourth Proportional to 194,270.13, 289,980.40 and 180,023.10

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Solution

The fourth proportional to 194,270.13, 289,980.40 and 180,023.10 is: 268,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,270.13 : 289,980.40 = 180,023.10 : x
  2. Step 2: Convert to fraction form
    194,270.13/289,980.40 = 180,023.10/x
  3. Step 3: Cross multiply
    194,270.13x = 289,980.40 × 180,023.10
  4. Step 4: Simplify right side
    194,270.13x = 52,203,170,547.24
  5. Step 5: Solve for x
    x = 52,203,170,547.24/194,270.13
  6. Step 6: Final answer
    x = 268,714.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.