Finding the Fourth Proportional to 148,210.08, 204,510.69 and 84,544.08
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Solution
The fourth proportional to 148,210.08, 204,510.69 and 84,544.08 is: 116,659.87
Step by Step Solution
- Step 1: Write the proportion equation
148,210.08 : 204,510.69 = 84,544.08 : x - Step 2: Convert to fraction form
148,210.08/204,510.69 = 84,544.08/x - Step 3: Cross multiply
148,210.08x = 204,510.69 × 84,544.08 - Step 4: Simplify right side
148,210.08x = 17,290,168,136.22 - Step 5: Solve for x
x = 17,290,168,136.22/148,210.08 - Step 6: Final answer
x = 116,659.87
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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.