Home / 186,539.69-257,458.35-110,054.37

Finding the Fourth Proportional to 186,539.69, 257,458.35 and 110,054.37

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Solution

The fourth proportional to 186,539.69, 257,458.35 and 110,054.37 is: 151,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,539.69 : 257,458.35 = 110,054.37 : x
  2. Step 2: Convert to fraction form
    186,539.69/257,458.35 = 110,054.37/x
  3. Step 3: Cross multiply
    186,539.69x = 257,458.35 × 110,054.37
  4. Step 4: Simplify right side
    186,539.69x = 28,334,416,510.49
  5. Step 5: Solve for x
    x = 28,334,416,510.49/186,539.69
  6. Step 6: Final answer
    x = 151,894.84

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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.