Home / 100,841,029.40-151,261,544.10-97,333,518.80

Finding the Fourth Proportional to 100,841,029.40, 151,261,544.10 and 97,333,518.80

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Solution

The fourth proportional to 100,841,029.40, 151,261,544.10 and 97,333,518.80 is: 146,000,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,841,029.40 : 151,261,544.10 = 97,333,518.80 : x
  2. Step 2: Convert to fraction form
    100,841,029.40/151,261,544.10 = 97,333,518.80/x
  3. Step 3: Cross multiply
    100,841,029.40x = 151,261,544.10 × 97,333,518.80
  4. Step 4: Simplify right side
    100,841,029.40x = 14,722,818,346,374,378
  5. Step 5: Solve for x
    x = 14,722,818,346,374,378/100,841,029.40
  6. Step 6: Final answer
    x = 146,000,278.20

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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.