Home / 95,158.04-131,301.41-54,303.51

Finding the Fourth Proportional to 95,158.04, 131,301.41 and 54,303.51

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Solution

The fourth proportional to 95,158.04, 131,301.41 and 54,303.51 is: 74,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,158.04 : 131,301.41 = 54,303.51 : x
  2. Step 2: Convert to fraction form
    95,158.04/131,301.41 = 54,303.51/x
  3. Step 3: Cross multiply
    95,158.04x = 131,301.41 × 54,303.51
  4. Step 4: Simplify right side
    95,158.04x = 7,130,127,159.43
  5. Step 5: Solve for x
    x = 7,130,127,159.43/95,158.04
  6. Step 6: Final answer
    x = 74,929.32

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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.