Home / 114,085.16-157,374.32-66,333.23

Finding the Fourth Proportional to 114,085.16, 157,374.32 and 66,333.23

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Solution

The fourth proportional to 114,085.16, 157,374.32 and 66,333.23 is: 91,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,085.16 : 157,374.32 = 66,333.23 : x
  2. Step 2: Convert to fraction form
    114,085.16/157,374.32 = 66,333.23/x
  3. Step 3: Cross multiply
    114,085.16x = 157,374.32 × 66,333.23
  4. Step 4: Simplify right side
    114,085.16x = 10,439,145,846.12
  5. Step 5: Solve for x
    x = 10,439,145,846.12/114,085.16
  6. Step 6: Final answer
    x = 91,503.10

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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.