Home / 176,300.83-243,235.06-112,675.33

Finding the Fourth Proportional to 176,300.83, 243,235.06 and 112,675.33

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Solution

The fourth proportional to 176,300.83, 243,235.06 and 112,675.33 is: 155,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,300.83 : 243,235.06 = 112,675.33 : x
  2. Step 2: Convert to fraction form
    176,300.83/243,235.06 = 112,675.33/x
  3. Step 3: Cross multiply
    176,300.83x = 243,235.06 × 112,675.33
  4. Step 4: Simplify right side
    176,300.83x = 27,406,590,653.07
  5. Step 5: Solve for x
    x = 27,406,590,653.07/176,300.83
  6. Step 6: Final answer
    x = 155,453.55

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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.