Home / 163,585.40-245,205.30-93,313.40

Finding the Fourth Proportional to 163,585.40, 245,205.30 and 93,313.40

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Solution

The fourth proportional to 163,585.40, 245,205.30 and 93,313.40 is: 139,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,585.40 : 245,205.30 = 93,313.40 : x
  2. Step 2: Convert to fraction form
    163,585.40/245,205.30 = 93,313.40/x
  3. Step 3: Cross multiply
    163,585.40x = 245,205.30 × 93,313.40
  4. Step 4: Simplify right side
    163,585.40x = 22,880,940,241.02
  5. Step 5: Solve for x
    x = 22,880,940,241.02/163,585.40
  6. Step 6: Final answer
    x = 139,871.53

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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.