Finding the Fourth Proportional to 174,001.76, 240,139.28 and 97,533.84
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Solution
The fourth proportional to 174,001.76, 240,139.28 and 97,533.84 is: 134,606.14
Step by Step Solution
- Step 1: Write the proportion equation
174,001.76 : 240,139.28 = 97,533.84 : x - Step 2: Convert to fraction form
174,001.76/240,139.28 = 97,533.84/x - Step 3: Cross multiply
174,001.76x = 240,139.28 × 97,533.84 - Step 4: Simplify right side
174,001.76x = 23,421,706,113.24 - Step 5: Solve for x
x = 23,421,706,113.24/174,001.76 - Step 6: Final answer
x = 134,606.14
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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.