Home / 96,465.06-133,088.47-60,657.80

Finding the Fourth Proportional to 96,465.06, 133,088.47 and 60,657.80

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Solution

The fourth proportional to 96,465.06, 133,088.47 and 60,657.80 is: 83,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,465.06 : 133,088.47 = 60,657.80 : x
  2. Step 2: Convert to fraction form
    96,465.06/133,088.47 = 60,657.80/x
  3. Step 3: Cross multiply
    96,465.06x = 133,088.47 × 60,657.80
  4. Step 4: Simplify right side
    96,465.06x = 8,072,852,978.48
  5. Step 5: Solve for x
    x = 8,072,852,978.48/96,465.06
  6. Step 6: Final answer
    x = 83,686.81

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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.