Home / 153,035.64-211,214.25-127,501.52

Finding the Fourth Proportional to 153,035.64, 211,214.25 and 127,501.52

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Solution

The fourth proportional to 153,035.64, 211,214.25 and 127,501.52 is: 175,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,035.64 : 211,214.25 = 127,501.52 : x
  2. Step 2: Convert to fraction form
    153,035.64/211,214.25 = 127,501.52/x
  3. Step 3: Cross multiply
    153,035.64x = 211,214.25 × 127,501.52
  4. Step 4: Simplify right side
    153,035.64x = 26,930,136,864.59
  5. Step 5: Solve for x
    x = 26,930,136,864.59/153,035.64
  6. Step 6: Final answer
    x = 175,972.98

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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.