Home / 210,187.17-290,059.02-114,695.91

Finding the Fourth Proportional to 210,187.17, 290,059.02 and 114,695.91

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Solution

The fourth proportional to 210,187.17, 290,059.02 and 114,695.91 is: 158,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,187.17 : 290,059.02 = 114,695.91 : x
  2. Step 2: Convert to fraction form
    210,187.17/290,059.02 = 114,695.91/x
  3. Step 3: Cross multiply
    210,187.17x = 290,059.02 × 114,695.91
  4. Step 4: Simplify right side
    210,187.17x = 33,268,583,252.61
  5. Step 5: Solve for x
    x = 33,268,583,252.61/210,187.17
  6. Step 6: Final answer
    x = 158,280.75

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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.