Home / 118,347.14-163,210.88-92,509.11

Finding the Fourth Proportional to 118,347.14, 163,210.88 and 92,509.11

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Solution

The fourth proportional to 118,347.14, 163,210.88 and 92,509.11 is: 127,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,347.14 : 163,210.88 = 92,509.11 : x
  2. Step 2: Convert to fraction form
    118,347.14/163,210.88 = 92,509.11/x
  3. Step 3: Cross multiply
    118,347.14x = 163,210.88 × 92,509.11
  4. Step 4: Simplify right side
    118,347.14x = 15,098,493,482.39
  5. Step 5: Solve for x
    x = 15,098,493,482.39/118,347.14
  6. Step 6: Final answer
    x = 127,578.01

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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.