Home / 153,800.48-212,259.33-93,357.27

Finding the Fourth Proportional to 153,800.48, 212,259.33 and 93,357.27

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Solution

The fourth proportional to 153,800.48, 212,259.33 and 93,357.27 is: 128,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,800.48 : 212,259.33 = 93,357.27 : x
  2. Step 2: Convert to fraction form
    153,800.48/212,259.33 = 93,357.27/x
  3. Step 3: Cross multiply
    153,800.48x = 212,259.33 × 93,357.27
  4. Step 4: Simplify right side
    153,800.48x = 19,815,951,580.83
  5. Step 5: Solve for x
    x = 19,815,951,580.83/153,800.48
  6. Step 6: Final answer
    x = 128,841.93

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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.