Home / 108,803,999.70-163,205,999.55-94,632,239.70

Finding the Fourth Proportional to 108,803,999.70, 163,205,999.55 and 94,632,239.70

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Solution

The fourth proportional to 108,803,999.70, 163,205,999.55 and 94,632,239.70 is: 141,948,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,803,999.70 : 163,205,999.55 = 94,632,239.70 : x
  2. Step 2: Convert to fraction form
    108,803,999.70/163,205,999.55 = 94,632,239.70/x
  3. Step 3: Cross multiply
    108,803,999.70x = 163,205,999.55 × 94,632,239.70
  4. Step 4: Simplify right side
    108,803,999.70x = 15,444,549,269,893,694
  5. Step 5: Solve for x
    x = 15,444,549,269,893,694/108,803,999.70
  6. Step 6: Final answer
    x = 141,948,359.55

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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.