Home / 167,031.57-230,513.00-99,088.77

Finding the Fourth Proportional to 167,031.57, 230,513.00 and 99,088.77

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Solution

The fourth proportional to 167,031.57, 230,513.00 and 99,088.77 is: 136,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,031.57 : 230,513.00 = 99,088.77 : x
  2. Step 2: Convert to fraction form
    167,031.57/230,513.00 = 99,088.77/x
  3. Step 3: Cross multiply
    167,031.57x = 230,513.00 × 99,088.77
  4. Step 4: Simplify right side
    167,031.57x = 22,841,249,143.57
  5. Step 5: Solve for x
    x = 22,841,249,143.57/167,031.57
  6. Step 6: Final answer
    x = 136,748.10

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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.