Home / 164,036.48-245,967.24-84,954.56

Finding the Fourth Proportional to 164,036.48, 245,967.24 and 84,954.56

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Solution

The fourth proportional to 164,036.48, 245,967.24 and 84,954.56 is: 127,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,036.48 : 245,967.24 = 84,954.56 : x
  2. Step 2: Convert to fraction form
    164,036.48/245,967.24 = 84,954.56/x
  3. Step 3: Cross multiply
    164,036.48x = 245,967.24 × 84,954.56
  4. Step 4: Simplify right side
    164,036.48x = 20,896,038,648.61
  5. Step 5: Solve for x
    x = 20,896,038,648.61/164,036.48
  6. Step 6: Final answer
    x = 127,386.53

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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.