Home / 93,533.84-129,075.08-51,091.28

Finding the Fourth Proportional to 93,533.84, 129,075.08 and 51,091.28

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Solution

The fourth proportional to 93,533.84, 129,075.08 and 51,091.28 is: 70,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.84 : 129,075.08 = 51,091.28 : x
  2. Step 2: Convert to fraction form
    93,533.84/129,075.08 = 51,091.28/x
  3. Step 3: Cross multiply
    93,533.84x = 129,075.08 × 51,091.28
  4. Step 4: Simplify right side
    93,533.84x = 6,594,611,053.30
  5. Step 5: Solve for x
    x = 6,594,611,053.30/93,533.84
  6. Step 6: Final answer
    x = 70,505.08

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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.