Home / 191,998.02-264,955.41-105,957.80

Finding the Fourth Proportional to 191,998.02, 264,955.41 and 105,957.80

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Solution

The fourth proportional to 191,998.02, 264,955.41 and 105,957.80 is: 146,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,998.02 : 264,955.41 = 105,957.80 : x
  2. Step 2: Convert to fraction form
    191,998.02/264,955.41 = 105,957.80/x
  3. Step 3: Cross multiply
    191,998.02x = 264,955.41 × 105,957.80
  4. Step 4: Simplify right side
    191,998.02x = 28,074,092,341.70
  5. Step 5: Solve for x
    x = 28,074,092,341.70/191,998.02
  6. Step 6: Final answer
    x = 146,220.74

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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.