Home / 191,528.25-287,292.38-60,200.25

Finding the Fourth Proportional to 191,528.25, 287,292.38 and 60,200.25

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Solution

The fourth proportional to 191,528.25, 287,292.38 and 60,200.25 is: 90,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,528.25 : 287,292.38 = 60,200.25 : x
  2. Step 2: Convert to fraction form
    191,528.25/287,292.38 = 60,200.25/x
  3. Step 3: Cross multiply
    191,528.25x = 287,292.38 × 60,200.25
  4. Step 4: Simplify right side
    191,528.25x = 17,295,072,798.09
  5. Step 5: Solve for x
    x = 17,295,072,798.09/191,528.25
  6. Step 6: Final answer
    x = 90,300.38

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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.