Home / 155,038.50-213,986.43-94,596.15

Finding the Fourth Proportional to 155,038.50, 213,986.43 and 94,596.15

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Solution

The fourth proportional to 155,038.50, 213,986.43 and 94,596.15 is: 130,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,038.50 : 213,986.43 = 94,596.15 : x
  2. Step 2: Convert to fraction form
    155,038.50/213,986.43 = 94,596.15/x
  3. Step 3: Cross multiply
    155,038.50x = 213,986.43 × 94,596.15
  4. Step 4: Simplify right side
    155,038.50x = 20,242,292,430.24
  5. Step 5: Solve for x
    x = 20,242,292,430.24/155,038.50
  6. Step 6: Final answer
    x = 130,563.00

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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.