Home / 144,903.06-199,925.35-93,917.94

Finding the Fourth Proportional to 144,903.06, 199,925.35 and 93,917.94

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Solution

The fourth proportional to 144,903.06, 199,925.35 and 93,917.94 is: 129,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,903.06 : 199,925.35 = 93,917.94 : x
  2. Step 2: Convert to fraction form
    144,903.06/199,925.35 = 93,917.94/x
  3. Step 3: Cross multiply
    144,903.06x = 199,925.35 × 93,917.94
  4. Step 4: Simplify right side
    144,903.06x = 18,776,577,248.88
  5. Step 5: Solve for x
    x = 18,776,577,248.88/144,903.06
  6. Step 6: Final answer
    x = 129,580.26

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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.