Home / 250,054.48-375,041.28-92,357.20

Finding the Fourth Proportional to 250,054.48, 375,041.28 and 92,357.20

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Solution

The fourth proportional to 250,054.48, 375,041.28 and 92,357.20 is: 138,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,054.48 : 375,041.28 = 92,357.20 : x
  2. Step 2: Convert to fraction form
    250,054.48/375,041.28 = 92,357.20/x
  3. Step 3: Cross multiply
    250,054.48x = 375,041.28 × 92,357.20
  4. Step 4: Simplify right side
    250,054.48x = 34,637,762,505.22
  5. Step 5: Solve for x
    x = 34,637,762,505.22/250,054.48
  6. Step 6: Final answer
    x = 138,520.86

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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.