Home / 259,001.36-357,438.33-157,036.58

Finding the Fourth Proportional to 259,001.36, 357,438.33 and 157,036.58

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Solution

The fourth proportional to 259,001.36, 357,438.33 and 157,036.58 is: 216,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,001.36 : 357,438.33 = 157,036.58 : x
  2. Step 2: Convert to fraction form
    259,001.36/357,438.33 = 157,036.58/x
  3. Step 3: Cross multiply
    259,001.36x = 357,438.33 × 157,036.58
  4. Step 4: Simplify right side
    259,001.36x = 56,130,891,116.92
  5. Step 5: Solve for x
    x = 56,130,891,116.92/259,001.36
  6. Step 6: Final answer
    x = 216,720.45

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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.