Home / 183,465.49-253,210.05-111,887.03

Finding the Fourth Proportional to 183,465.49, 253,210.05 and 111,887.03

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Solution

The fourth proportional to 183,465.49, 253,210.05 and 111,887.03 is: 154,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,465.49 : 253,210.05 = 111,887.03 : x
  2. Step 2: Convert to fraction form
    183,465.49/253,210.05 = 111,887.03/x
  3. Step 3: Cross multiply
    183,465.49x = 253,210.05 × 111,887.03
  4. Step 4: Simplify right side
    183,465.49x = 28,330,920,460.65
  5. Step 5: Solve for x
    x = 28,330,920,460.65/183,465.49
  6. Step 6: Final answer
    x = 154,420.98

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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.