Home / 153,373.14-211,600.16-88,807.13

Finding the Fourth Proportional to 153,373.14, 211,600.16 and 88,807.13

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Solution

The fourth proportional to 153,373.14, 211,600.16 and 88,807.13 is: 122,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,373.14 : 211,600.16 = 88,807.13 : x
  2. Step 2: Convert to fraction form
    153,373.14/211,600.16 = 88,807.13/x
  3. Step 3: Cross multiply
    153,373.14x = 211,600.16 × 88,807.13
  4. Step 4: Simplify right side
    153,373.14x = 18,791,601,415.10
  5. Step 5: Solve for x
    x = 18,791,601,415.10/153,373.14
  6. Step 6: Final answer
    x = 122,522.11

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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.