Home / 163,774.49-245,268.07-93,440.57

Finding the Fourth Proportional to 163,774.49, 245,268.07 and 93,440.57

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Solution

The fourth proportional to 163,774.49, 245,268.07 and 93,440.57 is: 139,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,774.49 : 245,268.07 = 93,440.57 : x
  2. Step 2: Convert to fraction form
    163,774.49/245,268.07 = 93,440.57/x
  3. Step 3: Cross multiply
    163,774.49x = 245,268.07 × 93,440.57
  4. Step 4: Simplify right side
    163,774.49x = 22,917,988,263.60
  5. Step 5: Solve for x
    x = 22,917,988,263.60/163,774.49
  6. Step 6: Final answer
    x = 139,936.25

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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.