Home / 180,210.18-248,680.01-99,633

Finding the Fourth Proportional to 180,210.18, 248,680.01 and 99,633

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Solution

The fourth proportional to 180,210.18, 248,680.01 and 99,633 is: 137,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,210.18 : 248,680.01 = 99,633 : x
  2. Step 2: Convert to fraction form
    180,210.18/248,680.01 = 99,633/x
  3. Step 3: Cross multiply
    180,210.18x = 248,680.01 × 99,633
  4. Step 4: Simplify right side
    180,210.18x = 24,776,734,938.17
  5. Step 5: Solve for x
    x = 24,776,734,938.17/180,210.18
  6. Step 6: Final answer
    x = 137,487.99

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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.