Home / 180,207.87-248,674.59-99,624.48

Finding the Fourth Proportional to 180,207.87, 248,674.59 and 99,624.48

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Solution

The fourth proportional to 180,207.87, 248,674.59 and 99,624.48 is: 137,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,207.87 : 248,674.59 = 99,624.48 : x
  2. Step 2: Convert to fraction form
    180,207.87/248,674.59 = 99,624.48/x
  3. Step 3: Cross multiply
    180,207.87x = 248,674.59 × 99,624.48
  4. Step 4: Simplify right side
    180,207.87x = 24,774,076,717.96
  5. Step 5: Solve for x
    x = 24,774,076,717.96/180,207.87
  6. Step 6: Final answer
    x = 137,475.00

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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.