Home / 152,345.73-210,234.50-84,361.24

Finding the Fourth Proportional to 152,345.73, 210,234.50 and 84,361.24

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Solution

The fourth proportional to 152,345.73, 210,234.50 and 84,361.24 is: 116,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,345.73 : 210,234.50 = 84,361.24 : x
  2. Step 2: Convert to fraction form
    152,345.73/210,234.50 = 84,361.24/x
  3. Step 3: Cross multiply
    152,345.73x = 210,234.50 × 84,361.24
  4. Step 4: Simplify right side
    152,345.73x = 17,735,642,560.08
  5. Step 5: Solve for x
    x = 17,735,642,560.08/152,345.73
  6. Step 6: Final answer
    x = 116,417.07

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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.