Home / 177,680.32-245,202.74-97,113.06

Finding the Fourth Proportional to 177,680.32, 245,202.74 and 97,113.06

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Solution

The fourth proportional to 177,680.32, 245,202.74 and 97,113.06 is: 134,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,680.32 : 245,202.74 = 97,113.06 : x
  2. Step 2: Convert to fraction form
    177,680.32/245,202.74 = 97,113.06/x
  3. Step 3: Cross multiply
    177,680.32x = 245,202.74 × 97,113.06
  4. Step 4: Simplify right side
    177,680.32x = 23,812,388,826.65
  5. Step 5: Solve for x
    x = 23,812,388,826.65/177,680.32
  6. Step 6: Final answer
    x = 134,018.16

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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.