Home / 210,146.95-315,186.58-60,353.17

Finding the Fourth Proportional to 210,146.95, 315,186.58 and 60,353.17

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Solution

The fourth proportional to 210,146.95, 315,186.58 and 60,353.17 is: 90,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,146.95 : 315,186.58 = 60,353.17 : x
  2. Step 2: Convert to fraction form
    210,146.95/315,186.58 = 60,353.17/x
  3. Step 3: Cross multiply
    210,146.95x = 315,186.58 × 60,353.17
  4. Step 4: Simplify right side
    210,146.95x = 19,022,509,244.46
  5. Step 5: Solve for x
    x = 19,022,509,244.46/210,146.95
  6. Step 6: Final answer
    x = 90,520.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.