Home / 110,262,007.80-165,393,011.70-93,043,319.40

Finding the Fourth Proportional to 110,262,007.80, 165,393,011.70 and 93,043,319.40

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Solution

The fourth proportional to 110,262,007.80, 165,393,011.70 and 93,043,319.40 is: 139,564,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,262,007.80 : 165,393,011.70 = 93,043,319.40 : x
  2. Step 2: Convert to fraction form
    110,262,007.80/165,393,011.70 = 93,043,319.40/x
  3. Step 3: Cross multiply
    110,262,007.80x = 165,393,011.70 × 93,043,319.40
  4. Step 4: Simplify right side
    110,262,007.80x = 15,388,714,814,131,036
  5. Step 5: Solve for x
    x = 15,388,714,814,131,036/110,262,007.80
  6. Step 6: Final answer
    x = 139,564,979.10

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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.