Home / 191,795.04-287,591.28-101,888.16

Finding the Fourth Proportional to 191,795.04, 287,591.28 and 101,888.16

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Solution

The fourth proportional to 191,795.04, 287,591.28 and 101,888.16 is: 152,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,795.04 : 287,591.28 = 101,888.16 : x
  2. Step 2: Convert to fraction form
    191,795.04/287,591.28 = 101,888.16/x
  3. Step 3: Cross multiply
    191,795.04x = 287,591.28 × 101,888.16
  4. Step 4: Simplify right side
    191,795.04x = 29,302,146,351.24
  5. Step 5: Solve for x
    x = 29,302,146,351.24/191,795.04
  6. Step 6: Final answer
    x = 152,778.44

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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.