Home / 114,019.09-157,345.28-63,033.14

Finding the Fourth Proportional to 114,019.09, 157,345.28 and 63,033.14

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Solution

The fourth proportional to 114,019.09, 157,345.28 and 63,033.14 is: 86,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,019.09 : 157,345.28 = 63,033.14 : x
  2. Step 2: Convert to fraction form
    114,019.09/157,345.28 = 63,033.14/x
  3. Step 3: Cross multiply
    114,019.09x = 157,345.28 × 63,033.14
  4. Step 4: Simplify right side
    114,019.09x = 9,917,966,197.06
  5. Step 5: Solve for x
    x = 9,917,966,197.06/114,019.09
  6. Step 6: Final answer
    x = 86,985.14

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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.