Home / 191,022.06-285,130.82-176,947.50

Finding the Fourth Proportional to 191,022.06, 285,130.82 and 176,947.50

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Solution

The fourth proportional to 191,022.06, 285,130.82 and 176,947.50 is: 264,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,022.06 : 285,130.82 = 176,947.50 : x
  2. Step 2: Convert to fraction form
    191,022.06/285,130.82 = 176,947.50/x
  3. Step 3: Cross multiply
    191,022.06x = 285,130.82 × 176,947.50
  4. Step 4: Simplify right side
    191,022.06x = 50,453,184,887.21
  5. Step 5: Solve for x
    x = 50,453,184,887.21/191,022.06
  6. Step 6: Final answer
    x = 264,122.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.