Home / 186,536.85-257,237.97-118,435.59

Finding the Fourth Proportional to 186,536.85, 257,237.97 and 118,435.59

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Solution

The fourth proportional to 186,536.85, 257,237.97 and 118,435.59 is: 163,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,536.85 : 257,237.97 = 118,435.59 : x
  2. Step 2: Convert to fraction form
    186,536.85/257,237.97 = 118,435.59/x
  3. Step 3: Cross multiply
    186,536.85x = 257,237.97 × 118,435.59
  4. Step 4: Simplify right side
    186,536.85x = 30,466,130,747.35
  5. Step 5: Solve for x
    x = 30,466,130,747.35/186,536.85
  6. Step 6: Final answer
    x = 163,325.00

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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.