Home / 95,570.69-131,888.86-53,130.13

Finding the Fourth Proportional to 95,570.69, 131,888.86 and 53,130.13

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Solution

The fourth proportional to 95,570.69, 131,888.86 and 53,130.13 is: 73,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,570.69 : 131,888.86 = 53,130.13 : x
  2. Step 2: Convert to fraction form
    95,570.69/131,888.86 = 53,130.13/x
  3. Step 3: Cross multiply
    95,570.69x = 131,888.86 × 53,130.13
  4. Step 4: Simplify right side
    95,570.69x = 7,007,271,814.80
  5. Step 5: Solve for x
    x = 7,007,271,814.80/95,570.69
  6. Step 6: Final answer
    x = 73,320.31

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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.