Home / 127,362.10-175,751.16-70,000.18

Finding the Fourth Proportional to 127,362.10, 175,751.16 and 70,000.18

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Solution

The fourth proportional to 127,362.10, 175,751.16 and 70,000.18 is: 96,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,362.10 : 175,751.16 = 70,000.18 : x
  2. Step 2: Convert to fraction form
    127,362.10/175,751.16 = 70,000.18/x
  3. Step 3: Cross multiply
    127,362.10x = 175,751.16 × 70,000.18
  4. Step 4: Simplify right side
    127,362.10x = 12,302,612,835.21
  5. Step 5: Solve for x
    x = 12,302,612,835.21/127,362.10
  6. Step 6: Final answer
    x = 96,595.56

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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.