Home / 157,548.48-235,767.60-98,412

Finding the Fourth Proportional to 157,548.48, 235,767.60 and 98,412

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Solution

The fourth proportional to 157,548.48, 235,767.60 and 98,412 is: 147,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,548.48 : 235,767.60 = 98,412 : x
  2. Step 2: Convert to fraction form
    157,548.48/235,767.60 = 98,412/x
  3. Step 3: Cross multiply
    157,548.48x = 235,767.60 × 98,412
  4. Step 4: Simplify right side
    157,548.48x = 23,202,361,051.20
  5. Step 5: Solve for x
    x = 23,202,361,051.20/157,548.48
  6. Step 6: Final answer
    x = 147,271.25

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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.