Home / 166,698,666.92-230,044,160.32-93,359,808.92

Finding the Fourth Proportional to 166,698,666.92, 230,044,160.32 and 93,359,808.92

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Solution

The fourth proportional to 166,698,666.92, 230,044,160.32 and 93,359,808.92 is: 128,836,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,666.92 : 230,044,160.32 = 93,359,808.92 : x
  2. Step 2: Convert to fraction form
    166,698,666.92/230,044,160.32 = 93,359,808.92/x
  3. Step 3: Cross multiply
    166,698,666.92x = 230,044,160.32 × 93,359,808.92
  4. Step 4: Simplify right side
    166,698,666.92x = 21,476,878,850,637,044
  5. Step 5: Solve for x
    x = 21,476,878,850,637,044/166,698,666.92
  6. Step 6: Final answer
    x = 128,836,536.29

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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.