Home / 113,458,071.36-170,240,256-55,918,976.16

Finding the Fourth Proportional to 113,458,071.36, 170,240,256 and 55,918,976.16

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Solution

The fourth proportional to 113,458,071.36, 170,240,256 and 55,918,976.16 is: 83,904,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,458,071.36 : 170,240,256 = 55,918,976.16 : x
  2. Step 2: Convert to fraction form
    113,458,071.36/170,240,256 = 55,918,976.16/x
  3. Step 3: Cross multiply
    113,458,071.36x = 170,240,256 × 55,918,976.16
  4. Step 4: Simplify right side
    113,458,071.36x = 9,519,660,816,736,296
  5. Step 5: Solve for x
    x = 9,519,660,816,736,296/113,458,071.36
  6. Step 6: Final answer
    x = 83,904,659.25

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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.